tMake tbl compile silently. - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit 8a3cbc157981485adc947c0477dc3e4907acc9a3
 (DIR) parent 1f72bc47fe416f8fa00d8cea27ee1482fba28c20
 (HTM) Author: wkj <devnull@localhost>
       Date:   Mon, 17 May 2004 02:23:43 +0000
       
       Make tbl compile silently.
       
       Diffstat:
         M src/cmd/tbl/t.h                     |      10 +++++-----
         M src/cmd/tbl/t0.c                    |       4 ++--
         M src/cmd/tbl/t1.c                    |      34 ++++++++++++++-----------------
         M src/cmd/tbl/t3.c                    |      47 +++++++++++++++----------------
         M src/cmd/tbl/t4.c                    |      26 +++++++++++++-------------
         M src/cmd/tbl/t5.c                    |       2 +-
         M src/cmd/tbl/t6.c                    |     110 ++++++++++++++++----------------
         M src/cmd/tbl/t7.c                    |      74 ++++++++++++++++----------------
         M src/cmd/tbl/t8.c                    |     141 +++++++++++++++----------------
         M src/cmd/tbl/t9.c                    |       2 +-
         M src/cmd/tbl/tc.c                    |       6 +++---
         M src/cmd/tbl/te.c                    |      17 ++++++++---------
         M src/cmd/tbl/tf.c                    |      40 ++++++++++++++++----------------
         M src/cmd/tbl/tg.c                    |      54 ++++++++++++++++----------------
         M src/cmd/tbl/tm.c                    |       8 ++++----
         M src/cmd/tbl/ts.c                    |       2 +-
         M src/cmd/tbl/tt.c                    |       6 +++---
         M src/cmd/tbl/tu.c                    |      34 ++++++++++++++++----------------
         M src/cmd/tbl/tv.c                    |      32 ++++++++++++++++----------------
       
       19 files changed, 321 insertions(+), 328 deletions(-)
       ---
 (DIR) diff --git a/src/cmd/tbl/t.h b/src/cmd/tbl/t.h
       t@@ -1,9 +1,9 @@
        /* t..c : external declarations */
        
       -#include <stdio.h>
       -#include <stdlib.h>
       -#include <string.h>
       -#include <ctype.h>
       +#include <u.h>
       +#include <libc.h>
       +#include <bio.h>
       +# include <ctype.h>
        
        # define MAXLIN 250
        # define MAXHEAD 44
       t@@ -62,7 +62,7 @@ extern char texstr[];
        extern int linstart;
        
        
       -extern FILE *tabin, *tabout;
       +extern Biobuf *tabin, tabout;
        # define CRIGHT 2
        # define CLEFT 0
        # define CMID 1
 (DIR) diff --git a/src/cmd/tbl/t0.c b/src/cmd/tbl/t0.c
       t@@ -45,5 +45,5 @@ int texct = 0;
        char texstr[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWYXZ0123456789";
        int linstart;
        char *exstore, *exlim, *exspace;
       -FILE *tabin;
       -FILE *tabout;
       +Biobuf *tabin  /*= stdin */;
       +Biobuf tabout  /* = stdout */;
 (DIR) diff --git a/src/cmd/tbl/t1.c b/src/cmd/tbl/t1.c
       t@@ -8,17 +8,10 @@
        
        # define ever (;;)
        
       -int
       +void
        main(int argc, char *argv[])
        {
       -        tabin = stdin;
       -        tabout = stdout;
       -
       -        if(tbl(argc, argv)){
       -                fprintf(stderr, "error");
       -                return 1;
       -        }
       -        return 0;
       +        exits(tbl(argc, argv)? "error" : 0);
        }
        
        
       t@@ -28,14 +21,14 @@ tbl(int argc, char *argv[])
                char        line[5120];
                /*int x;*/
                /*x=malloc((char *)0);        uncomment when allocation breaks*/
       -        /*Binit(&tabout, 1, OWRITE); /* tabout=stdout */
       +        Binit(&tabout, 1, OWRITE);
                setinp(argc, argv);
                while (gets1(line, sizeof(line))) {
       -                fprintf(tabout, "%s\n", line);
       +                Bprint(&tabout, "%s\n", line);
                        if (prefix(".TS", line))
                                tableput();
                }
       -        fclose(tabin);
       +        Bterm(tabin);
                return(0);
        }
        
       t@@ -52,8 +45,10 @@ setinp(int argc, char **argv)
                sargv++;
                if (sargc > 0)
                        swapin();
       -        else
       -                tabin = stdin;
       +        else {
       +                tabin = (Biobuf*)getcore(sizeof(Biobuf), 1);
       +                Binit(tabin, 0, OREAD);
       +        }
        }
        
        
       t@@ -81,16 +76,17 @@ swapin(void)
                        return(0);
                /* file closing is done by GCOS troff preprocessor */
                if(tabin)
       -                fclose(tabin);
       +                Bterm(tabin);
                ifile = *sargv;
                name = ifile;
                if (match(ifile, "-")) {
       -                tabin = stdin;
       +                tabin = (Biobuf*)getcore(sizeof(Biobuf), 1);
       +                Binit(tabin, 0, OREAD);
                } else
       -                tabin = fopen(ifile, "r");
       +                tabin = Bopen(ifile, OREAD);
                iline = 1;
       -        fprintf(tabout, ".ds f. %s\n", ifile);
       -        fprintf(tabout, ".lf %d %s\n", iline, name);
       +        Bprint(&tabout, ".ds f. %s\n", ifile);
       +        Bprint(&tabout, ".lf %d %s\n", iline, name);
                if (tabin == 0)
                        error("Can't open file");
                sargc--;
 (DIR) diff --git a/src/cmd/tbl/t3.c b/src/cmd/tbl/t3.c
       t@@ -4,28 +4,27 @@ struct optstr {
                char        *optnam; 
                int        *optadd;
        } options [] = {
       -        { "expand", &expflg },
       -        { "EXPAND", &expflg },
       -        { "center", &ctrflg },
       -        { "CENTER", &ctrflg },
       -        { "box", &boxflg },
       -        { "BOX", &boxflg },
       -        { "allbox", &allflg },
       -        { "ALLBOX", &allflg },
       -        { "doublebox", &dboxflg },
       -        { "DOUBLEBOX", &dboxflg },
       -        { "frame", &boxflg },
       -        { "FRAME", &boxflg },
       -        { "doubleframe", &dboxflg },
       -        { "DOUBLEFRAME", &dboxflg },
       -        { "tab", &tab },
       -        { "TAB", &tab },
       -        { "linesize", &linsize },
       -        { "LINESIZE", &linsize },
       -        { "delim", &delim1 },
       -        { "DELIM", &delim1 },
       -        { 0, 0}
       -};
       +        "expand", &expflg,
       +        "EXPAND", &expflg,
       +        "center", &ctrflg,
       +        "CENTER", &ctrflg,
       +        "box", &boxflg,
       +        "BOX", &boxflg,
       +        "allbox", &allflg,
       +        "ALLBOX", &allflg,
       +        "doublebox", &dboxflg,
       +        "DOUBLEBOX", &dboxflg,
       +        "frame", &boxflg,
       +        "FRAME", &boxflg,
       +        "doubleframe", &dboxflg,
       +        "DOUBLEFRAME", &dboxflg,
       +        "tab", &tab,
       +        "TAB", &tab,
       +        "linesize", &linsize,
       +        "LINESIZE", &linsize,
       +        "delim", &delim1,
       +        "DELIM", &delim1,
       +        0, 0};
        
        
        void
       t@@ -39,7 +38,7 @@ getcomm(void)
                        *(lp->optadd) = 0;
                texname = texstr[texct=0];
                tab = '\t';
       -        fprintf(tabout, ".nr %d \\n(.s\n", LSIZE);
       +        Bprint(&tabout, ".nr %d \\n(.s\n", LSIZE);
                gets1(line, sizeof(line));
                /* see if this is a command line */
                if (strchr(line, ';') == 0) {
       t@@ -71,7 +70,7 @@ getcomm(void)
                                                        *(lp->optadd) = nb[0];
                                        }
                                        if (lp->optadd == &linsize)
       -                                        fprintf(tabout, ".nr %d %s\n", LSIZE, nb);
       +                                        Bprint(&tabout, ".nr %d %s\n", LSIZE, nb);
                                        if (lp->optadd == &delim1) {
                                                delim1 = nb[0];
                                                delim2 = nb[1];
 (DIR) diff --git a/src/cmd/tbl/t4.c b/src/cmd/tbl/t4.c
       t@@ -28,10 +28,10 @@ getspec(void)
                oncol = 0;
                left1flg = rightl = 0;
                readspec();
       -        fprintf(tabout, ".rm");
       +        Bprint(&tabout, ".rm");
                for (i = 0; i < ncol; i++)
       -                fprintf(tabout, " %2s", reg(i, CRIGHT));
       -        fprintf(tabout, "\n");
       +                Bprint(&tabout, " %2s", reg(i, CRIGHT));
       +        Bprint(&tabout, "\n");
        }
        
        
       t@@ -42,12 +42,12 @@ readspec(void)
                char        sn[10], *snp, *temp;
        
                sawchar = icol = 0;
       -        while ((c = get1char())) {
       +        while (c = get1char()) {
                        switch (c) {
                        default:
                                if (c != tab) {
                                        char buf[64];
       -                                sprintf(buf, "bad table specification character %c", c);
       +                                sprint(buf, "bad table specification character %c", c);
                                        error(buf);
                                }
                        case ' ': /* note this is also case tab */
       t@@ -108,11 +108,11 @@ readspec(void)
                                if (c == 's' && icol <= 0)
                                        error("first column can not be S-type");
                                if (c == 's' && style[icol-1][nclin] == 'a') {
       -                                fprintf(tabout, ".tm warning: can't span a-type cols, changed to l\n");
       +                                Bprint(&tabout, ".tm warning: can't span a-type cols, changed to l\n");
                                        style[icol-1][nclin] = 'l';
                                }
                                if (c == 's' && style[icol-1][nclin] == 'n') {
       -                                fprintf(tabout, ".tm warning: can't span n-type cols, changed to c\n");
       +                                Bprint(&tabout, ".tm warning: can't span n-type cols, changed to c\n");
                                        style[icol-1][nclin] = 'c';
                                }
                                icol++;
       t@@ -181,7 +181,7 @@ readspec(void)
                                if (icol <= 0) 
                                        continue;
                                temp = snp = csize[icol-1][nclin];
       -                        while ((c = get1char())) {
       +                        while (c = get1char()) {
                                        if (c == ' ' || c == tab || c == '\n') 
                                                break;
                                        if (c == '-' || c == '+')
       t@@ -206,7 +206,7 @@ readspec(void)
                                if (icol <= 0) 
                                        continue;
                                temp = snp = vsize[icol-1][nclin];
       -                        while ((c = get1char())) {
       +                        while (c = get1char()) {
                                        if (c == ' ' || c == tab || c == '\n') 
                                                break;
                                        if (c == '-' || c == '+')
       t@@ -231,12 +231,12 @@ readspec(void)
                           of different widths now ....
                                if (*snp)
                                        {
       -                                fprintf(tabout, "Ignored second width specification");
       +                                Bprint(&tabout, "Ignored second width specification");
                                        continue;
                                        }
                        /* end commented out code ... */
                                stopc = 0;
       -                        while ((c = get1char())) {
       +                        while (c = get1char()) {
                                        if (snp == cll[icol-1] && c == '(') {
                                                stopc = ')';
                                                continue;
       t@@ -312,7 +312,7 @@ findcol(void)
                        ;
                if (c != '\n')
                        un1getc(c);
       -        for (s = line; (*s = c = get1char()); s++) {
       +        for (s = line; *s = c = get1char(); s++) {
                        if (c == ')') 
                                inpar = 0;
                        if (inpar) 
       t@@ -371,7 +371,7 @@ garray(int qcol)
        }
        
        
       -char*
       +char        *
        getcore(int a, int b)
        {
                char        *x;
 (DIR) diff --git a/src/cmd/tbl/t5.c b/src/cmd/tbl/t5.c
       t@@ -31,7 +31,7 @@ gettbl(void)
                        } else 
                                instead[nlin] = 0;
                        if (nodata(nlin)) {
       -                        if ((ch = oneh(nlin)))
       +                        if (ch = oneh(nlin))
                                        fullbot[nlin] = ch;
                                table[nlin] = (struct colstr *) alocv((ncol + 2) * sizeof(table[0][0]));
                                for (icol = 0; icol < ncol; icol++) {
 (DIR) diff --git a/src/cmd/tbl/t6.c b/src/cmd/tbl/t6.c
       t@@ -14,10 +14,10 @@ maktab(void)                        /* define the tab stops of the table */
        
                for (icol = 0; icol < ncol; icol++) {
                        doubled[icol] = acase[icol] = 0;
       -                fprintf(tabout, ".nr %2s 0\n", reg(icol, CRIGHT));
       +                Bprint(&tabout, ".nr %2s 0\n", reg(icol, CRIGHT));
                        for (text = 0; text < 2; text++) {
                                if (text)
       -                                fprintf(tabout, ".%2s\n.rm %2s\n", reg(icol, CRIGHT),
       +                                Bprint(&tabout, ".%2s\n.rm %2s\n", reg(icol, CRIGHT),
                                            reg(icol, CRIGHT));
                                for (ilin = 0; ilin < nlin; ilin++) {
                                        if (instead[ilin] || fullbot[ilin]) 
       t@@ -37,31 +37,31 @@ maktab(void)                        /* define the tab stops of the table */
                                                s = table[ilin][icol].col;
                                                if ((int)s > 0 && (int)s < 128 && text) {
                                                        if (doubled[icol] == 0)
       -                                                        fprintf(tabout, ".nr %d 0\n.nr %d 0\n",
       +                                                        Bprint(&tabout, ".nr %d 0\n.nr %d 0\n",
                                                                    S1, S2);
                                                        doubled[icol] = 1;
       -                                                fprintf(tabout, ".if \\n(%c->\\n(%d .nr %d \\n(%c-\n",
       +                                                Bprint(&tabout, ".if \\n(%c->\\n(%d .nr %d \\n(%c-\n",
                                                            (int)s, S2, S2, (int)s);
                                                }
                                        case 'n':
                                                if (table[ilin][icol].rcol != 0) {
                                                        if (doubled[icol] == 0 && text == 0)
       -                                                        fprintf(tabout, ".nr %d 0\n.nr %d 0\n",
       +                                                        Bprint(&tabout, ".nr %d 0\n.nr %d 0\n",
                                                                    S1, S2);
                                                        doubled[icol] = 1;
                                                        if (real(s = table[ilin][icol].col) && !vspen(s)) {
                                                                if (tx((int)s) != text) 
                                                                        continue;
       -                                                        fprintf(tabout, ".nr %d ", TMP);
       +                                                        Bprint(&tabout, ".nr %d ", TMP);
                                                                wide(s, FN(vforml, icol), SZ(vforml, icol)); 
       -                                                        fprintf(tabout, "\n");
       -                                                        fprintf(tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n",
       +                                                        Bprint(&tabout, "\n");
       +                                                        Bprint(&tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n",
                                                                    S1, TMP, S1, TMP);
                                                        }
                                                        if (text == 0 && real(s = table[ilin][icol].rcol) && !vspen(s) && !barent(s)) {
       -                                                        fprintf(tabout, ".nr %d \\w%c%s%c\n",
       +                                                        Bprint(&tabout, ".nr %d \\w%c%s%c\n",
                                                                    TMP, F1, s, F1);
       -                                                        fprintf(tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n", S2, TMP, S2,
       +                                                        Bprint(&tabout, ".if \\n(%d<\\n(%d .nr %d \\n(%d\n", S2, TMP, S2,
                                                                     TMP);
                                                        }
                                                        continue;
       t@@ -72,53 +72,53 @@ maktab(void)                        /* define the tab stops of the table */
                                                if (real(s = table[ilin][icol].col) && !vspen(s)) {
                                                        if (tx((int)s) != text) 
                                                                continue;
       -                                                fprintf(tabout, ".nr %d ", TMP);
       +                                                Bprint(&tabout, ".nr %d ", TMP);
                                                        wide(s, FN(vforml, icol), SZ(vforml, icol)); 
       -                                                fprintf(tabout, "\n");
       -                                                fprintf(tabout, ".if \\n(%2s<\\n(%d .nr %2s \\n(%d\n",
       +                                                Bprint(&tabout, "\n");
       +                                                Bprint(&tabout, ".if \\n(%2s<\\n(%d .nr %2s \\n(%d\n",
                                                             reg(icol, CRIGHT), TMP, reg(icol, CRIGHT), TMP);
                                                }
                                        }
                                }
                        }
                        if (acase[icol]) {
       -                        fprintf(tabout, ".if \\n(%d>=\\n(%2s .nr %2s \\n(%du+2n\n", 
       +                        Bprint(&tabout, ".if \\n(%d>=\\n(%2s .nr %2s \\n(%du+2n\n", 
                                     S2, reg(icol, CRIGHT), reg(icol, CRIGHT), S2);
                        }
                        if (doubled[icol]) {
       -                        fprintf(tabout, ".nr %2s \\n(%d\n", reg(icol, CMID), S1);
       -                        fprintf(tabout, ".nr %d \\n(%2s+\\n(%d\n", TMP, reg(icol, CMID), S2);
       -                        fprintf(tabout, ".if \\n(%d>\\n(%2s .nr %2s \\n(%d\n", TMP,
       +                        Bprint(&tabout, ".nr %2s \\n(%d\n", reg(icol, CMID), S1);
       +                        Bprint(&tabout, ".nr %d \\n(%2s+\\n(%d\n", TMP, reg(icol, CMID), S2);
       +                        Bprint(&tabout, ".if \\n(%d>\\n(%2s .nr %2s \\n(%d\n", TMP,
                                    reg(icol, CRIGHT), reg(icol, CRIGHT), TMP);
       -                        fprintf(tabout, ".if \\n(%d<\\n(%2s .nr %2s +(\\n(%2s-\\n(%d)/2\n",
       +                        Bprint(&tabout, ".if \\n(%d<\\n(%2s .nr %2s +(\\n(%2s-\\n(%d)/2\n",
                                     TMP, reg(icol, CRIGHT), reg(icol, CMID), reg(icol, CRIGHT), TMP);
                        }
                        if (cll[icol][0]) {
       -                        fprintf(tabout, ".nr %d %sn\n", TMP, cll[icol]);
       -                        fprintf(tabout, ".if \\n(%2s<\\n(%d .nr %2s \\n(%d\n",
       +                        Bprint(&tabout, ".nr %d %sn\n", TMP, cll[icol]);
       +                        Bprint(&tabout, ".if \\n(%2s<\\n(%d .nr %2s \\n(%d\n",
                                    reg(icol, CRIGHT), TMP, reg(icol, CRIGHT), TMP);
                        }
                        for (ilin = 0; ilin < nlin; ilin++)
       -                        if ((k = lspan(ilin, icol))) {
       +                        if (k = lspan(ilin, icol)) {
                                        s = table[ilin][icol-k].col;
                                        if (!real(s) || barent(s) || vspen(s) ) 
                                                continue;
       -                                fprintf(tabout, ".nr %d ", TMP);
       +                                Bprint(&tabout, ".nr %d ", TMP);
                                        wide(table[ilin][icol-k].col, FN(ilin, icol - k), SZ(ilin, icol - k));
                                        for (ik = k; ik >= 0; ik--) {
       -                                        fprintf(tabout, "-\\n(%2s", reg(icol - ik, CRIGHT));
       +                                        Bprint(&tabout, "-\\n(%2s", reg(icol - ik, CRIGHT));
                                                if (!expflg && ik > 0) 
       -                                                fprintf(tabout, "-%dn", sep[icol-ik]);
       +                                                Bprint(&tabout, "-%dn", sep[icol-ik]);
                                        }
       -                                fprintf(tabout, "\n");
       -                                fprintf(tabout, ".if \\n(%d>0 .nr %d \\n(%d/%d\n", TMP,
       +                                Bprint(&tabout, "\n");
       +                                Bprint(&tabout, ".if \\n(%d>0 .nr %d \\n(%d/%d\n", TMP,
                                              TMP, TMP, k);
       -                                fprintf(tabout, ".if \\n(%d<0 .nr %d 0\n", TMP, TMP);
       +                                Bprint(&tabout, ".if \\n(%d<0 .nr %d 0\n", TMP, TMP);
                                        for (ik = 1; ik <= k; ik++) {
                                                if (doubled[icol-k+ik])
       -                                                fprintf(tabout, ".nr %2s +\\n(%d/2\n",
       +                                                Bprint(&tabout, ".nr %2s +\\n(%d/2\n",
                                                             reg(icol - k + ik, CMID), TMP);
       -                                        fprintf(tabout, ".nr %2s +\\n(%d\n",
       +                                        Bprint(&tabout, ".nr %2s +\\n(%d\n",
                                                     reg(icol - k + ik, CRIGHT), TMP);
                                        }
                                }
       t@@ -127,11 +127,11 @@ maktab(void)                        /* define the tab stops of the table */
                        untext();
                                        /* if even requested, make all columns widest width */
                if (evenflg) {
       -                fprintf(tabout, ".nr %d 0\n", TMP);
       +                Bprint(&tabout, ".nr %d 0\n", TMP);
                        for (icol = 0; icol < ncol; icol++) {
                                if (evenup[icol] == 0) 
                                        continue;
       -                        fprintf(tabout, ".if \\n(%2s>\\n(%d .nr %d \\n(%2s\n",
       +                        Bprint(&tabout, ".if \\n(%2s>\\n(%d .nr %d \\n(%2s\n",
                                    reg(icol, CRIGHT), TMP, TMP, reg(icol, CRIGHT));
                        }
                        for (icol = 0; icol < ncol; icol++) {
       t@@ -139,56 +139,56 @@ maktab(void)                        /* define the tab stops of the table */
                                        /* if column not evened just retain old interval */
                                        continue;
                                if (doubled[icol])
       -                                fprintf(tabout, ".nr %2s (100*\\n(%2s/\\n(%2s)*\\n(%d/100\n",
       +                                Bprint(&tabout, ".nr %2s (100*\\n(%2s/\\n(%2s)*\\n(%d/100\n",
                                            reg(icol, CMID), reg(icol, CMID), reg(icol, CRIGHT), TMP);
                                /* that nonsense with the 100's and parens tries
                                           to avoid overflow while proportionally shifting
                                           the middle of the number */
       -                        fprintf(tabout, ".nr %2s \\n(%d\n", reg(icol, CRIGHT), TMP);
       +                        Bprint(&tabout, ".nr %2s \\n(%d\n", reg(icol, CRIGHT), TMP);
                        }
                }
                                        /* now adjust for total table width */
                for (tsep = icol = 0; icol < ncol; icol++)
                        tsep += sep[icol];
                if (expflg) {
       -                fprintf(tabout, ".nr %d 0", TMP);
       +                Bprint(&tabout, ".nr %d 0", TMP);
                        for (icol = 0; icol < ncol; icol++)
       -                        fprintf(tabout, "+\\n(%2s", reg(icol, CRIGHT));
       -                fprintf(tabout, "\n");
       -                fprintf(tabout, ".nr %d \\n(.l-\\n(%d\n", TMP, TMP);
       +                        Bprint(&tabout, "+\\n(%2s", reg(icol, CRIGHT));
       +                Bprint(&tabout, "\n");
       +                Bprint(&tabout, ".nr %d \\n(.l-\\n(%d\n", TMP, TMP);
                        if (boxflg || dboxflg || allflg)
       -                        /* tsep += 1; */ ;
       +                        /* tsep += 1; */ {}
                        else
                                tsep -= sep[ncol-1];
       -                fprintf(tabout, ".nr %d \\n(%d/%d\n", TMP, TMP,  tsep);
       -                fprintf(tabout, ".if \\n(%d<0 .nr %d 0\n", TMP, TMP);
       +                Bprint(&tabout, ".nr %d \\n(%d/%d\n", TMP, TMP,  tsep);
       +                Bprint(&tabout, ".if \\n(%d<0 .nr %d 0\n", TMP, TMP);
                } else
       -                fprintf(tabout, ".nr %d 1n\n", TMP);
       -        fprintf(tabout, ".nr %2s 0\n", reg(-1, CRIGHT));
       +                Bprint(&tabout, ".nr %d 1n\n", TMP);
       +        Bprint(&tabout, ".nr %2s 0\n", reg(-1, CRIGHT));
                tsep = (boxflg || allflg || dboxflg || left1flg) ? 2 : 0;
                if (sep[-1] >= 0) 
                        tsep = sep[-1];
                for (icol = 0; icol < ncol; icol++) {
       -                fprintf(tabout, ".nr %2s \\n(%2s+((%d*\\n(%d)/2)\n", reg(icol, CLEFT),
       +                Bprint(&tabout, ".nr %2s \\n(%2s+((%d*\\n(%d)/2)\n", reg(icol, CLEFT),
                            reg(icol - 1, CRIGHT), tsep, TMP);
       -                fprintf(tabout, ".nr %2s +\\n(%2s\n", reg(icol, CRIGHT), reg(icol, CLEFT));
       +                Bprint(&tabout, ".nr %2s +\\n(%2s\n", reg(icol, CRIGHT), reg(icol, CLEFT));
                        if (doubled[icol]) {
                                /* the next line is last-ditch effort to avoid zero field width */
       -                        /*fprintf(tabout, ".if \\n(%2s=0 .nr %2s 1\n",reg(icol,CMID), reg(icol,CMID));*/
       -                        fprintf(tabout, ".nr %2s +\\n(%2s\n", reg(icol, CMID),
       +                        /*Bprint(&tabout, ".if \\n(%2s=0 .nr %2s 1\n",reg(icol,CMID), reg(icol,CMID));*/
       +                        Bprint(&tabout, ".nr %2s +\\n(%2s\n", reg(icol, CMID),
                                    reg(icol, CLEFT));
       -                        /*  fprintf(tabout, ".if n .if \\n(%s%%24>0 .nr %s +12u\n",reg(icol,CMID), reg(icol,CMID)); */
       +                        /*  Bprint(&tabout, ".if n .if \\n(%s%%24>0 .nr %s +12u\n",reg(icol,CMID), reg(icol,CMID)); */
                        }
                        tsep = sep[icol] * 2;
                }
                if (rightl)
       -                fprintf(tabout, ".nr %s (\\n(%s+\\n(%s)/2\n", reg(ncol - 1, CRIGHT),
       +                Bprint(&tabout, ".nr %s (\\n(%s+\\n(%s)/2\n", reg(ncol - 1, CRIGHT),
                              reg(ncol - 1, CLEFT), reg(ncol - 2, CRIGHT));
       -        fprintf(tabout, ".nr TW \\n(%2s\n", reg(ncol - 1, CRIGHT));
       +        Bprint(&tabout, ".nr TW \\n(%2s\n", reg(ncol - 1, CRIGHT));
                tsep = sep[ncol-1];
                if (boxflg || allflg || dboxflg)
       -                fprintf(tabout, ".nr TW +((%d*\\n(%d)/2)\n", tsep, TMP);
       -        fprintf(tabout,
       +                Bprint(&tabout, ".nr TW +((%d*\\n(%d)/2)\n", tsep, TMP);
       +        Bprint(&tabout,
                    ".if t .if (\\n(TW+\\n(.o)>7.65i .tm Table at line %d file %s is too wide - \\n(TW units\n", iline - 1, ifile);
                return;
        }
       t@@ -198,19 +198,19 @@ void
        wide(char *s, char *fn, char *size)
        {
                if (point(s)) {
       -                fprintf(tabout, "\\w%c", F1);
       +                Bprint(&tabout, "\\w%c", F1);
                        if (*fn > 0) 
                                putfont(fn);
                        if (*size) 
                                putsize(size);
       -                fprintf(tabout, "%s", s);
       +                Bprint(&tabout, "%s", s);
                        if (*fn > 0) 
                                putfont("P");
                        if (*size) 
                                putsize("0");
       -                fprintf(tabout, "%c", F1);
       +                Bprint(&tabout, "%c", F1);
                } else
       -                fprintf(tabout, "\\n(%c-", (int)s);
       +                Bprint(&tabout, "\\n(%c-", (int)s);
        }
        
        
 (DIR) diff --git a/src/cmd/tbl/t7.c b/src/cmd/tbl/t7.c
       t@@ -10,21 +10,21 @@ runout(void)
                if (boxflg || allflg || dboxflg) 
                        need();
                if (ctrflg) {
       -                fprintf(tabout, ".nr #I \\n(.i\n");
       -                fprintf(tabout, ".in +(\\n(.lu-\\n(TWu-\\n(.iu)/2u\n");
       +                Bprint(&tabout, ".nr #I \\n(.i\n");
       +                Bprint(&tabout, ".in +(\\n(.lu-\\n(TWu-\\n(.iu)/2u\n");
                }
       -        fprintf(tabout, ".fc %c %c\n", F1, F2);
       -        fprintf(tabout, ".nr #T 0-1\n");
       +        Bprint(&tabout, ".fc %c %c\n", F1, F2);
       +        Bprint(&tabout, ".nr #T 0-1\n");
                deftail();
                for (i = 0; i < nlin; i++)
                        putline(i, i);
                if (leftover)
                        yetmore();
       -        fprintf(tabout, ".fc\n");
       -        fprintf(tabout, ".nr T. 1\n");
       -        fprintf(tabout, ".T# 1\n");
       +        Bprint(&tabout, ".fc\n");
       +        Bprint(&tabout, ".nr T. 1\n");
       +        Bprint(&tabout, ".T# 1\n");
                if (ctrflg)
       -                fprintf(tabout, ".in \\n(#Iu\n");
       +                Bprint(&tabout, ".in \\n(#Iu\n");
        }
        
        
       t@@ -33,7 +33,7 @@ runtabs(int lform, int ldata)
        {
                int        c, ct, vforml, lf;
        
       -        fprintf(tabout, ".ta ");
       +        Bprint(&tabout, ".ta ");
                for (c = 0; c < ncol; c++) {
                        vforml = lform;
                        for (lf = prev(lform); lf >= 0 && vspen(table[lf][c].col); lf = prev(lf))
       t@@ -45,20 +45,20 @@ runtabs(int lform, int ldata)
                        case 'a':
                                if (table[ldata][c].rcol)
                                        if (lused[c]) /*Zero field width*/
       -                                        fprintf(tabout, "\\n(%2su ", reg(c, CMID));
       +                                        Bprint(&tabout, "\\n(%2su ", reg(c, CMID));
                        case 'c':
                        case 'l':
                        case 'r':
                                if (realsplit ? rused[c] : (used[c] + lused[c]))
       -                                fprintf(tabout, "\\n(%2su ", reg(c, CRIGHT));
       +                                Bprint(&tabout, "\\n(%2su ", reg(c, CRIGHT));
                                continue;
                        case 's':
                                if (lspan(lform, c))
       -                                fprintf(tabout, "\\n(%2su ", reg(c, CRIGHT));
       +                                Bprint(&tabout, "\\n(%2su ", reg(c, CRIGHT));
                                continue;
                        }
                }
       -        fprintf(tabout, "\n");
       +        Bprint(&tabout, "\n");
        }
        
        
       t@@ -92,7 +92,7 @@ need(void)
                        else
                                texlin++;
                }
       -        fprintf(tabout, ".ne %dv+%dp\n", texlin, 2 * horlin);
       +        Bprint(&tabout, ".ne %dv+%dp\n", texlin, 2 * horlin);
        }
        
        
       t@@ -103,48 +103,48 @@ deftail(void)
        
                for (i = 0; i < MAXHEAD; i++)
                        if (linestop[i])
       -                        fprintf(tabout, ".nr #%c 0-1\n", linestop[i] + 'a' - 1);
       -        fprintf(tabout, ".nr #a 0-1\n");
       -        fprintf(tabout, ".eo\n");
       -        fprintf(tabout, ".de T#\n");
       -        fprintf(tabout, ".nr 35 1m\n");
       -        fprintf(tabout, ".ds #d .d\n");
       -        fprintf(tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
       -        fprintf(tabout, ".mk ##\n");
       -        fprintf(tabout, ".nr ## -1v\n");
       -        fprintf(tabout, ".ls 1\n");
       +                        Bprint(&tabout, ".nr #%c 0-1\n", linestop[i] + 'a' - 1);
       +        Bprint(&tabout, ".nr #a 0-1\n");
       +        Bprint(&tabout, ".eo\n");
       +        Bprint(&tabout, ".de T#\n");
       +        Bprint(&tabout, ".nr 35 1m\n");
       +        Bprint(&tabout, ".ds #d .d\n");
       +        Bprint(&tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
       +        Bprint(&tabout, ".mk ##\n");
       +        Bprint(&tabout, ".nr ## -1v\n");
       +        Bprint(&tabout, ".ls 1\n");
                for (i = 0; i < MAXHEAD; i++)
                        if (linestop[i])
       -                        fprintf(tabout, ".if \\n(#T>=0 .nr #%c \\n(#T\n",
       +                        Bprint(&tabout, ".if \\n(#T>=0 .nr #%c \\n(#T\n",
                                     linestop[i] + 'a' - 1);
                if (boxflg || allflg || dboxflg) /* bottom of table line */
                        if (fullbot[nlin-1] == 0) {
                                if (!pr1403)
       -                                fprintf(tabout, ".if \\n(T. .vs \\n(.vu-\\n(.sp\n");
       -                        fprintf(tabout, ".if \\n(T. ");
       +                                Bprint(&tabout, ".if \\n(T. .vs \\n(.vu-\\n(.sp\n");
       +                        Bprint(&tabout, ".if \\n(T. ");
                                drawline(nlin, 0, ncol, dboxflg ? '=' : '-', 1, 0);
       -                        fprintf(tabout, "\n.if \\n(T. .vs\n");
       +                        Bprint(&tabout, "\n.if \\n(T. .vs\n");
                                /* T. is really an argument to a macro but because of 
                           eqn we don't dare pass it as an argument and reference by $1 */
                        }
                for (c = 0; c < ncol; c++) {
                        if ((lf = left(nlin - 1, c, &lwid)) >= 0) {
       -                        fprintf(tabout, ".if \\n(#%c>=0 .sp -1\n", linestop[lf] + 'a' - 1);
       -                        fprintf(tabout, ".if \\n(#%c>=0 ", linestop[lf] + 'a' - 1);
       +                        Bprint(&tabout, ".if \\n(#%c>=0 .sp -1\n", linestop[lf] + 'a' - 1);
       +                        Bprint(&tabout, ".if \\n(#%c>=0 ", linestop[lf] + 'a' - 1);
                                tohcol(c);
                                drawvert(lf, nlin - 1, c, lwid);
       -                        fprintf(tabout, "\\h'|\\n(TWu'\n");
       +                        Bprint(&tabout, "\\h'|\\n(TWu'\n");
                        }
                }
                if (boxflg || allflg || dboxflg) /* right hand line */ {
       -                fprintf(tabout, ".if \\n(#a>=0 .sp -1\n");
       -                fprintf(tabout, ".if \\n(#a>=0 \\h'|\\n(TWu'");
       +                Bprint(&tabout, ".if \\n(#a>=0 .sp -1\n");
       +                Bprint(&tabout, ".if \\n(#a>=0 \\h'|\\n(TWu'");
                        drawvert (0, nlin - 1, ncol, dboxflg ? 2 : 1);
       -                fprintf(tabout, "\n");
       +                Bprint(&tabout, "\n");
                }
       -        fprintf(tabout, ".ls\n");
       -        fprintf(tabout, "..\n");
       -        fprintf(tabout, ".ec\n");
       +        Bprint(&tabout, ".ls\n");
       +        Bprint(&tabout, "..\n");
       +        Bprint(&tabout, ".ec\n");
        }
        
        
 (DIR) diff --git a/src/cmd/tbl/t8.c b/src/cmd/tbl/t8.c
       t@@ -28,19 +28,19 @@ putline(int i, int nl)
                                                if (!vspen(s = table[ip][c].col)) 
                                                        break;
                                        if ((int)s > 0 && (int)s < 128)
       -                                        fprintf(tabout, ".ne \\n(%c|u+\\n(.Vu\n", (int)s);
       +                                        Bprint(&tabout, ".ne \\n(%c|u+\\n(.Vu\n", (int)s);
                                        continue;
                                }
                                if (point(s)) 
                                        continue;
       -                        fprintf(tabout, ".ne \\n(%c|u+\\n(.Vu\n", (int)s);
       +                        Bprint(&tabout, ".ne \\n(%c|u+\\n(.Vu\n", (int)s);
                                watchout = 1;
                        }
                if (linestop[nl])
       -                fprintf(tabout, ".mk #%c\n", linestop[nl] + 'a' - 1);
       +                Bprint(&tabout, ".mk #%c\n", linestop[nl] + 'a' - 1);
                lf = prev(nl);
                if (instead[nl]) {
       -                fprintf(tabout, "%s\n", instead[nl]);
       +                Bprint(&tabout, "%s\n", instead[nl]);
                        return;
                }
                if (fullbot[nl]) {
       t@@ -60,8 +60,8 @@ putline(int i, int nl)
                                        vspf = 1;
                }
                if (vspf) {
       -                fprintf(tabout, ".nr #^ \\n(\\*(#du\n");
       -                fprintf(tabout, ".nr #- \\n(#^\n"); /* current line position relative to bottom */
       +                Bprint(&tabout, ".nr #^ \\n(\\*(#du\n");
       +                Bprint(&tabout, ".nr #- \\n(#^\n"); /* current line position relative to bottom */
                }
                vspf = 0;
                chfont = 0;
       t@@ -74,11 +74,11 @@ putline(int i, int nl)
                                continue;
                        lf = prev(nl);
                        if (lf >= 0 && vspen(table[lf][c].col))
       -                        fprintf(tabout,
       +                        Bprint(&tabout,
                                   ".if (\\n(%c|+\\n(^%c-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(^%c-\\n(#--1v)\n",
                                    (int)s, 'a' + c, (int)s, 'a' + c);
                        else
       -                        fprintf(tabout,
       +                        Bprint(&tabout,
                                    ".if (\\n(%c|+\\n(#^-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(#^-\\n(#--1v)\n",
                                    (int)s, (int)s);
                }
       t@@ -87,14 +87,14 @@ putline(int i, int nl)
                once = 1;
                runtabs(i, nl);
                if (allh(i) && !pr1403) {
       -                fprintf(tabout, ".nr %d \\n(.v\n", SVS);
       -                fprintf(tabout, ".vs \\n(.vu-\\n(.sp\n");
       -                fprintf(tabout, ".nr 35 \\n(.vu\n");
       +                Bprint(&tabout, ".nr %d \\n(.v\n", SVS);
       +                Bprint(&tabout, ".vs \\n(.vu-\\n(.sp\n");
       +                Bprint(&tabout, ".nr 35 \\n(.vu\n");
                } else
       -                fprintf(tabout, ".nr 35 1m\n");
       +                Bprint(&tabout, ".nr 35 1m\n");
                if (chfont)
       -                fprintf(tabout, ".nr %2d \\n(.f\n", S1);
       -        fprintf(tabout, "\\&");
       +                Bprint(&tabout, ".nr %2d \\n(.f\n", S1);
       +        Bprint(&tabout, "\\&");
                vct = 0;
                for (c = 0; c < ncol; c++) {
                        uphalf = 0;
       t@@ -115,7 +115,7 @@ putline(int i, int nl)
                                        rct = reg(c, CMID);
                                if (form == 'n' && table[nl][c].rcol && lused[c] == 0) 
                                        rct = reg(c, CMID);
       -                        fprintf(tabout, "\\h'|\\n(%2su'", rct);
       +                        Bprint(&tabout, "\\h'|\\n(%2su'", rct);
                        }
                        s = table[nl][c].col;
                        fn = font[c][stynum[vforml]];
       t@@ -133,27 +133,27 @@ putline(int i, int nl)
                                                if (ip >= 0)
                                                        if (vspen(table[ip][c].col)) {
                                                                if (exvspen == 0) {
       -                                                                fprintf(tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
       +                                                                Bprint(&tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
                                                                        if (cmidx)
        /* code folded from here */
       -        fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
       +        Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
        /* unfolding */
                                                                        vct++;
                                                                        if (pr1403) /* must round to whole lines */
        /* code folded from here */
       -        fprintf(tabout, "/1v*1v");
       +        Bprint(&tabout, "/1v*1v");
        /* unfolding */
       -                                                                fprintf(tabout, "'");
       +                                                                Bprint(&tabout, "'");
                                                                        exvspen = 1;
                                                                }
                                                        }
       -                                        fprintf(tabout, "%c%c", F1, F2);
       +                                        Bprint(&tabout, "%c%c", F1, F2);
                                                if (uphalf) 
       -                                                fprintf(tabout, "\\u");
       +                                                Bprint(&tabout, "\\u");
                                                puttext(s, fn, size);
                                                if (uphalf) 
       -                                                fprintf(tabout, "\\d");
       -                                        fprintf(tabout, "%c", F1);
       +                                                Bprint(&tabout, "\\d");
       +                                        Bprint(&tabout, "%c", F1);
                                        }
                                        s = table[nl][c].rcol;
                                        form = 1;
       t@@ -171,7 +171,7 @@ putline(int i, int nl)
                        case '-':
                        case '=':
                                if (real(table[nl][c].col))
       -                                fprintf(stderr, "%s: line %d: Data ignored on table line %d\n", ifile, iline - 1, i + 1);
       +                                fprint(2, "%s: line %d: Data ignored on table line %d\n", ifile, iline - 1, i + 1);
                                makeline(i, c, ct);
                                continue;
                        default:
       t@@ -184,7 +184,7 @@ putline(int i, int nl)
                                        continue;
                                }
                                if (filler(s)) {
       -                                fprintf(tabout, "\\l'|\\n(%2su\\&%s'", reg(c, CRIGHT), s + 2);
       +                                Bprint(&tabout, "\\l'|\\n(%2su\\&%s'", reg(c, CRIGHT), s + 2);
                                        continue;
                                }
                                ip = prev(nl);
       t@@ -192,68 +192,67 @@ putline(int i, int nl)
                                if (ip >= 0)
                                        if (vspen(table[ip][c].col)) {
                                                if (exvspen == 0) {
       -                                                fprintf(tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
       +                                                Bprint(&tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
                                                        if (cmidx)
       -                                                        fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
       +                                                        Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
                                                        vct++;
                                                        if (pr1403) /* round to whole lines */
       -                                                        fprintf(tabout, "/1v*1v");
       -                                                fprintf(tabout, "'");
       +                                                        Bprint(&tabout, "/1v*1v");
       +                                                Bprint(&tabout, "'");
                                                }
                                        }
       -                        fprintf(tabout, "%c", F1);
       +                        Bprint(&tabout, "%c", F1);
                                if (form != 1)
       -                                fprintf(tabout, "%c", F2);
       +                                Bprint(&tabout, "%c", F2);
                                if (vspen(s))
                                        vspf = 1;
                                else
                                 {
                                        if (uphalf) 
       -                                        fprintf(tabout, "\\u");
       +                                        Bprint(&tabout, "\\u");
                                        puttext(s, fn, size);
                                        if (uphalf) 
       -                                        fprintf(tabout, "\\d");
       +                                        Bprint(&tabout, "\\d");
                                }
                                if (form != 2)
       -                                fprintf(tabout, "%c", F2);
       -                        fprintf(tabout, "%c", F1);
       +                                Bprint(&tabout, "%c", F2);
       +                        Bprint(&tabout, "%c", F1);
                        }
                        ip = prev(nl);
       -                if (ip >= 0) {
       +                if (ip >= 0)
                                if (vspen(table[ip][c].col)) {
                                        exvspen = (c + 1 < ncol) && vspen(table[ip][c+1].col) && 
                                            (topat[c] == topat[c+1]) && 
       -                                    (cmidx == ((flags[c+1] [stynum[nl]] & (CTOP | CDOWN)) == 0))
       +                                    (cmidx == (flags[c+1] [stynum[nl]] & (CTOP | CDOWN) == 0))
                                             && (left(i, c + 1, &lwid) < 0);
                                        if (exvspen == 0) {
       -                                        fprintf(tabout, "\\v'(\\n(\\*(#du-\\n(^%cu", c + 'a');
       +                                        Bprint(&tabout, "\\v'(\\n(\\*(#du-\\n(^%cu", c + 'a');
                                                if (cmidx)
       -                                                fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
       +                                                Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
                                                vct++;
                                                if (pr1403) /* round to whole lines */
       -                                                fprintf(tabout, "/1v*1v");
       -                                        fprintf(tabout, "'");
       +                                                Bprint(&tabout, "/1v*1v");
       +                                        Bprint(&tabout, "'");
                                        }
                                }
                                else
                                        exvspen = 0;
       -                }
                        /* if lines need to be split for gcos here is the place for a backslash */
                        if (vct > 7 && c < ncol) {
       -                        fprintf(tabout, "\n.sp-1\n\\&");
       +                        Bprint(&tabout, "\n.sp-1\n\\&");
                                vct = 0;
                        }
                }
       -        fprintf(tabout, "\n");
       +        Bprint(&tabout, "\n");
                if (allh(i) && !pr1403) 
       -                fprintf(tabout, ".vs \\n(%du\n", SVS);
       +                Bprint(&tabout, ".vs \\n(%du\n", SVS);
                if (watchout)
                        funnies(i, nl);
                if (vspf) {
                        for (c = 0; c < ncol; c++)
                                if (vspen(table[nl][c].col) && (nl == 0 || (lf = prev(nl)) < 0 ||
                                    !vspen(table[lf][c].col))) {
       -                                fprintf(tabout, ".nr ^%c \\n(#^u\n", 'a' + c);
       +                                Bprint(&tabout, ".nr ^%c \\n(#^u\n", 'a' + c);
                                        topat[c] = nl;
                                }
                }
       t@@ -266,9 +265,9 @@ puttext(char *s, char *fn, char *size)
                if (point(s)) {
                        putfont(fn);
                        putsize(size);
       -                fprintf(tabout, "%s", s);
       +                Bprint(&tabout, "%s", s);
                        if (*fn > 0) 
       -                        fprintf(tabout, "\\f\\n(%2d", S1);
       +                        Bprint(&tabout, "\\f\\n(%2d", S1);
                        if (size != 0) 
                                putsize("0");
                }
       t@@ -282,8 +281,8 @@ funnies(int stl, int lin)
                int        c, s, pl, lwid, dv, lf, ct;
                char        *fn, *ss;
        
       -        fprintf(tabout, ".mk ##\n");         /* rmember current vertical position */
       -        fprintf(tabout, ".nr %d \\n(##\n", S1);                 /* bottom position */
       +        Bprint(&tabout, ".mk ##\n");         /* rmember current vertical position */
       +        Bprint(&tabout, ".nr %d \\n(##\n", S1);                 /* bottom position */
                for (c = 0; c < ncol; c++) {
                        ss = table[lin][c].col;
                        if (point(ss)) 
       t@@ -291,62 +290,62 @@ funnies(int stl, int lin)
                        if (ss == 0) 
                                continue;
                        s = (int)ss;
       -                fprintf(tabout, ".sp |\\n(##u-1v\n");
       -                fprintf(tabout, ".nr %d ", SIND);
       +                Bprint(&tabout, ".sp |\\n(##u-1v\n");
       +                Bprint(&tabout, ".nr %d ", SIND);
                        ct = 0;
                        for (pl = stl; pl >= 0 && !isalpha(ct = ctype(pl, c)); pl = prev(pl))
                                ;
                        switch (ct) {
                        case 'n':
                        case 'c':
       -                        fprintf(tabout, "(\\n(%2su+\\n(%2su-\\n(%c-u)/2u\n", reg(c, CLEFT),
       +                        Bprint(&tabout, "(\\n(%2su+\\n(%2su-\\n(%c-u)/2u\n", reg(c, CLEFT),
                                     reg(c - 1 + ctspan(lin, c), CRIGHT),
                                     s);
                                break;
                        case 'l':
       -                        fprintf(tabout, "\\n(%2su\n", reg(c, CLEFT));
       +                        Bprint(&tabout, "\\n(%2su\n", reg(c, CLEFT));
                                break;
                        case 'a':
       -                        fprintf(tabout, "\\n(%2su\n", reg(c, CMID));
       +                        Bprint(&tabout, "\\n(%2su\n", reg(c, CMID));
                                break;
                        case 'r':
       -                        fprintf(tabout, "\\n(%2su-\\n(%c-u\n", reg(c, CRIGHT), s);
       +                        Bprint(&tabout, "\\n(%2su-\\n(%c-u\n", reg(c, CRIGHT), s);
                                break;
                        }
       -                fprintf(tabout, ".in +\\n(%du\n", SIND);
       +                Bprint(&tabout, ".in +\\n(%du\n", SIND);
                        fn = font[c][stynum[stl]];
                        putfont(fn);
                        pl = prev(stl);
                        if (stl > 0 && pl >= 0 && vspen(table[pl][c].col)) {
       -                        fprintf(tabout, ".sp |\\n(^%cu\n", 'a' + c);
       +                        Bprint(&tabout, ".sp |\\n(^%cu\n", 'a' + c);
                                if ((flags[c][stynum[stl]] & (CTOP | CDOWN)) == 0) {
       -                                fprintf(tabout, ".nr %d \\n(#-u-\\n(^%c-\\n(%c|+1v\n",
       +                                Bprint(&tabout, ".nr %d \\n(#-u-\\n(^%c-\\n(%c|+1v\n",
                                             TMP, 'a' + c, s);
       -                                fprintf(tabout, ".if \\n(%d>0 .sp \\n(%du/2u", TMP, TMP);
       +                                Bprint(&tabout, ".if \\n(%d>0 .sp \\n(%du/2u", TMP, TMP);
                                        if (pr1403)                 /* round */
       -                                        fprintf(tabout, "/1v*1v");
       -                                fprintf(tabout, "\n");
       +                                        Bprint(&tabout, "/1v*1v");
       +                                Bprint(&tabout, "\n");
                                }
                        }
       -                fprintf(tabout, ".%c+\n", s);
       -                fprintf(tabout, ".in -\\n(%du\n", SIND);
       +                Bprint(&tabout, ".%c+\n", s);
       +                Bprint(&tabout, ".in -\\n(%du\n", SIND);
                        if (*fn > 0) 
                                putfont("P");
       -                fprintf(tabout, ".mk %d\n", S2);
       -                fprintf(tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n", S2, S1, S1, S2);
       +                Bprint(&tabout, ".mk %d\n", S2);
       +                Bprint(&tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n", S2, S1, S1, S2);
                }
       -        fprintf(tabout, ".sp |\\n(%du\n", S1);
       +        Bprint(&tabout, ".sp |\\n(%du\n", S1);
                for (c = dv = 0; c < ncol; c++) {
                        if (stl + 1 < nlin && (lf = left(stl, c, &lwid)) >= 0) {
                                if (dv++ == 0)
       -                                fprintf(tabout, ".sp -1\n");
       +                                Bprint(&tabout, ".sp -1\n");
                                tohcol(c);
                                dv++;
                                drawvert(lf, stl, c, lwid);
                        }
                }
                if (dv)
       -                fprintf(tabout, "\n");
       +                Bprint(&tabout, "\n");
        }
        
        
       t@@ -354,7 +353,7 @@ void
        putfont(char *fn)
        {
                if (fn && *fn)
       -                fprintf(tabout,  fn[1] ? "\\f(%.2s" : "\\f%.2s",  fn);
       +                Bprint(&tabout,  fn[1] ? "\\f(%.2s" : "\\f%.2s",  fn);
        }
        
        
       t@@ -362,7 +361,7 @@ void
        putsize(char *s)
        {
                if (s && *s)
       -                fprintf(tabout, "\\s%s", s);
       +                Bprint(&tabout, "\\s%s", s);
        }
        
        
 (DIR) diff --git a/src/cmd/tbl/t9.c b/src/cmd/tbl/t9.c
       t@@ -30,7 +30,7 @@ domore(char *dataln)
                if (prefix(".TE", dataln))
                        return(0);
                if (dataln[0] == '.' && !isdigit(dataln[1])) {
       -                fprintf(tabout, "%s\n", dataln);
       +                Bprint(&tabout, "%s\n", dataln);
                        return(1);
                }
                fullbot[0] = 0;
 (DIR) diff --git a/src/cmd/tbl/tc.c b/src/cmd/tbl/tc.c
       t@@ -4,9 +4,9 @@
        void
        choochar(void)
        {
       -        /* choose funny characters to delimit fields */
       -        int had[128], ilin, icol, k;
       -        unsigned char *s;
       +                                /* choose funny characters to delimit fields */
       +        int        had[128], ilin, icol, k;
       +        unsigned char        *s;
        
                for (icol = 0; icol < 128; icol++)
                        had[icol] = 0;
 (DIR) diff --git a/src/cmd/tbl/te.c b/src/cmd/tbl/te.c
       t@@ -4,9 +4,9 @@
        void
        error(char *s)
        {
       -        fprintf(stderr, "\n%s:%d: %s\n", ifile, iline, s);
       -        fprintf(stderr, "tbl quits\n");
       -        exit(1);
       +        fprint(2, "\n%s:%d: %s\n", ifile, iline, s);
       +        fprint(2, "tbl quits\n");
       +        exits(s);
        }
        
        
       t@@ -18,14 +18,13 @@ gets1(char *s, int size)
        
                iline++;
                ns = s;
       -        p = fgetln(tabin, &nbl);
       +        p = Brdline(tabin, '\n');
                while (p == 0) {
                        if (swapin() == 0)
                                return(0);
       -                p = fgetln(tabin, &nbl);
       +                p = Brdline(tabin, '\n');
                }
       -        if(p != 0 && p[nbl-1] == '\n')
       -                nbl--;
       +        nbl = Blinelen(tabin)-1;
                if(nbl >= size)
                        error("input buffer too small");
                p[nbl] = 0;
       t@@ -62,11 +61,11 @@ get1char(void)
                if (backp > backup)
                        c = *--backp;
                else
       -                c = fgetc(tabin);
       +                c = Bgetc(tabin);
                if (c == 0) /* EOF */ {
                        if (swapin() == 0)
                                error("unexpected EOF");
       -                c = fgetc(tabin);
       +                c = Bgetc(tabin);
                }
                if (c == '\n')
                        iline++;
 (DIR) diff --git a/src/cmd/tbl/tf.c b/src/cmd/tbl/tf.c
       t@@ -5,25 +5,25 @@ void
        savefill(void)
        {
                                /* remembers various things: fill mode, vs, ps in mac 35 (SF) */
       -        fprintf(tabout, ".de %d\n", SF);
       -        fprintf(tabout, ".ps \\n(.s\n");
       -        fprintf(tabout, ".vs \\n(.vu\n");
       -        fprintf(tabout, ".in \\n(.iu\n");
       -        fprintf(tabout, ".if \\n(.u .fi\n");
       -        fprintf(tabout, ".if \\n(.j .ad\n");
       -        fprintf(tabout, ".if \\n(.j=0 .na\n");
       -        fprintf(tabout, "..\n");
       -        fprintf(tabout, ".nf\n");
       +        Bprint(&tabout, ".de %d\n", SF);
       +        Bprint(&tabout, ".ps \\n(.s\n");
       +        Bprint(&tabout, ".vs \\n(.vu\n");
       +        Bprint(&tabout, ".in \\n(.iu\n");
       +        Bprint(&tabout, ".if \\n(.u .fi\n");
       +        Bprint(&tabout, ".if \\n(.j .ad\n");
       +        Bprint(&tabout, ".if \\n(.j=0 .na\n");
       +        Bprint(&tabout, "..\n");
       +        Bprint(&tabout, ".nf\n");
                /* set obx offset if useful */
       -        fprintf(tabout, ".nr #~ 0\n");
       -        fprintf(tabout, ".if \\n(.T .if n .nr #~ 0.6n\n");
       +        Bprint(&tabout, ".nr #~ 0\n");
       +        Bprint(&tabout, ".if \\n(.T .if n .nr #~ 0.6n\n");
        }
        
        
        void
        rstofill(void)
        {
       -        fprintf(tabout, ".%d\n", SF);
       +        Bprint(&tabout, ".%d\n", SF);
        }
        
        
       t@@ -34,25 +34,25 @@ endoff(void)
        
                for (i = 0; i < MAXHEAD; i++)
                        if (linestop[i])
       -                        fprintf(tabout, ".nr #%c 0\n", linestop[i] + 'a' - 1);
       +                        Bprint(&tabout, ".nr #%c 0\n", linestop[i] + 'a' - 1);
                for (i = 0; i < texct; i++)
       -                fprintf(tabout, ".rm %c+\n", texstr[i]);
       -        fprintf(tabout, "%s\n", last);
       +                Bprint(&tabout, ".rm %c+\n", texstr[i]);
       +        Bprint(&tabout, "%s\n", last);
        }
        
        
        void
        ifdivert(void)
        {
       -        fprintf(tabout, ".ds #d .d\n");
       -        fprintf(tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
       +        Bprint(&tabout, ".ds #d .d\n");
       +        Bprint(&tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
        }
        
        
        void
        saveline(void)
        {
       -        fprintf(tabout, ".if \\n+(b.=1 .nr d. \\n(.c-\\n(c.-1\n");
       +        Bprint(&tabout, ".if \\n+(b.=1 .nr d. \\n(.c-\\n(c.-1\n");
                linstart = iline;
        }
        
       t@@ -60,7 +60,7 @@ saveline(void)
        void
        restline(void)
        {
       -        fprintf(tabout, ".if \\n-(b.=0 .nr c. \\n(.c-\\n(d.-%d\n", iline - linstart);
       +        Bprint(&tabout, ".if \\n-(b.=0 .nr c. \\n(.c-\\n(d.-%d\n", iline - linstart);
                linstart = 0;
        }
        
       t@@ -68,7 +68,7 @@ restline(void)
        void
        cleanfc(void)
        {
       -        fprintf(tabout, ".fc\n");
       +        Bprint(&tabout, ".fc\n");
        }
        
        
 (DIR) diff --git a/src/cmd/tbl/tg.c b/src/cmd/tbl/tg.c
       t@@ -12,53 +12,53 @@ gettext(char *sp, int ilin, int icol, char *fn, char *sz)
                if (texname == 0) 
                        error("Too many text block diversions");
                if (textflg == 0) {
       -                fprintf(tabout, ".nr %d \\n(.lu\n", SL); /* remember old line length */
       +                Bprint(&tabout, ".nr %d \\n(.lu\n", SL); /* remember old line length */
                        textflg = 1;
                }
       -        fprintf(tabout, ".eo\n");
       -        fprintf(tabout, ".am %s\n", reg(icol, CRIGHT));
       -        fprintf(tabout, ".br\n");
       -        fprintf(tabout, ".di %c+\n", texname);
       +        Bprint(&tabout, ".eo\n");
       +        Bprint(&tabout, ".am %s\n", reg(icol, CRIGHT));
       +        Bprint(&tabout, ".br\n");
       +        Bprint(&tabout, ".di %c+\n", texname);
                rstofill();
                if (fn && *fn) 
       -                fprintf(tabout, ".nr %d \\n(.f\n.ft %s\n", S1, fn);
       -        fprintf(tabout, ".ft \\n(.f\n"); /* protect font */
       +                Bprint(&tabout, ".nr %d \\n(.f\n.ft %s\n", S1, fn);
       +        Bprint(&tabout, ".ft \\n(.f\n"); /* protect font */
                vs = vsize[icol][stynum[ilin]];
                if ((sz && *sz) || (vs && *vs)) {
       -                fprintf(tabout, ".nr %d \\n(.v\n", S9);
       +                Bprint(&tabout, ".nr %d \\n(.v\n", S9);
                        if (vs == 0 || *vs == 0) 
                                vs = "\\n(.s+2";
                        if (sz && *sz)
       -                        fprintf(tabout, ".ps %s\n", sz);
       -                fprintf(tabout, ".vs %s\n", vs);
       -                fprintf(tabout, ".if \\n(%du>\\n(.vu .sp \\n(%du-\\n(.vu\n", S9, S9);
       +                        Bprint(&tabout, ".ps %s\n", sz);
       +                Bprint(&tabout, ".vs %s\n", vs);
       +                Bprint(&tabout, ".if \\n(%du>\\n(.vu .sp \\n(%du-\\n(.vu\n", S9, S9);
                }
                if (cll[icol][0])
       -                fprintf(tabout, ".ll %sn\n", cll[icol]);
       +                Bprint(&tabout, ".ll %sn\n", cll[icol]);
                else
       -                fprintf(tabout, ".ll \\n(%du*%du/%du\n", SL, ctspan(ilin, icol), ncol + 1);
       -        fprintf(tabout, ".if \\n(.l<\\n(%2s .ll \\n(%2su\n", reg(icol, CRIGHT),
       +                Bprint(&tabout, ".ll \\n(%du*%du/%du\n", SL, ctspan(ilin, icol), ncol + 1);
       +        Bprint(&tabout, ".if \\n(.l<\\n(%2s .ll \\n(%2su\n", reg(icol, CRIGHT),
                     reg(icol, CRIGHT));
                if (ctype(ilin, icol) == 'a')
       -                fprintf(tabout, ".ll -2n\n");
       -        fprintf(tabout, ".in 0\n");
       +                Bprint(&tabout, ".ll -2n\n");
       +        Bprint(&tabout, ".in 0\n");
                while (gets1(line, sizeof(line))) {
                        if (line[0] == 'T' && line[1] == '}' && line[2] == tab) 
                                break;
                        if (match("T}", line)) 
                                break;
       -                fprintf(tabout, "%s\n", line);
       +                Bprint(&tabout, "%s\n", line);
                }
                if (fn && *fn) 
       -                fprintf(tabout, ".ft \\n(%d\n", S1);
       +                Bprint(&tabout, ".ft \\n(%d\n", S1);
                if (sz && *sz) 
       -                fprintf(tabout, ".br\n.ps\n.vs\n");
       -        fprintf(tabout, ".br\n");
       -        fprintf(tabout, ".di\n");
       -        fprintf(tabout, ".nr %c| \\n(dn\n", texname);
       -        fprintf(tabout, ".nr %c- \\n(dl\n", texname);
       -        fprintf(tabout, "..\n");
       -        fprintf(tabout, ".ec \\\n");
       +                Bprint(&tabout, ".br\n.ps\n.vs\n");
       +        Bprint(&tabout, ".br\n");
       +        Bprint(&tabout, ".di\n");
       +        Bprint(&tabout, ".nr %c| \\n(dn\n", texname);
       +        Bprint(&tabout, ".nr %c- \\n(dl\n", texname);
       +        Bprint(&tabout, "..\n");
       +        Bprint(&tabout, ".ec \\\n");
                /* copy remainder of line */
                if (line[2])
                        tcopy (sp, line + 3);
       t@@ -74,8 +74,8 @@ void
        untext(void)
        {
                rstofill();
       -        fprintf(tabout, ".nf\n");
       -        fprintf(tabout, ".ll \\n(%du\n", SL);
       +        Bprint(&tabout, ".nf\n");
       +        Bprint(&tabout, ".ll \\n(%du\n", SL);
        }
        
        
 (DIR) diff --git a/src/cmd/tbl/tm.c b/src/cmd/tbl/tm.c
       t@@ -9,14 +9,14 @@ maknew(char *str)
                char        *p, *q, *ba;
        
                p = str;
       -        for (ba = 0; (c = *str); str++)
       +        for (ba = 0; c = *str; str++)
                        if (c == '\\' && *(str + 1) == '&')
                                ba = str;
                str = p;
                if (ba == 0) {
                        for (dpoint = 0; *str; str++) {
                                if (*str == '.' && !ineqn(str, p) && 
       -                            ((str > p && digit(*(str - 1))) || 
       +                            (str > p && digit(*(str - 1)) || 
                                    digit(*(str + 1))))
                                        dpoint = (int)str;
                        }
       t@@ -37,7 +37,7 @@ maknew(char *str)
                        exlim = exstore + MAXCHS;
                }
                q = exstore;
       -        while ((*exstore++ = *str++))
       +        while (*exstore++ = *str++)
                        ;
                *p = 0;
                return(q);
       t@@ -50,7 +50,7 @@ ineqn (char *s, char *p)
                                        /* true if s is in a eqn within p */
                int        ineq = 0, c;
        
       -        while ((c = *p)) {
       +        while (c = *p) {
                        if (s == p)
                                return(ineq);
                        p++;
 (DIR) diff --git a/src/cmd/tbl/ts.c b/src/cmd/tbl/ts.c
       t@@ -64,7 +64,7 @@ max(int a, int b)
        void
        tcopy (char *s, char *t)
        {
       -        while ((*s++ = *t++))
       +        while (*s++ = *t++)
                        ;
        }
        
 (DIR) diff --git a/src/cmd/tbl/tt.c b/src/cmd/tbl/tt.c
       t@@ -59,9 +59,9 @@ void
        tohcol(int ic)
        {
                if (ic == 0)
       -                fprintf(tabout, "\\h'|0'");
       +                Bprint(&tabout, "\\h'|0'");
                else
       -                fprintf(tabout, "\\h'(|\\n(%2su+|\\n(%2su)/2u'", reg(ic, CLEFT),
       +                Bprint(&tabout, "\\h'(|\\n(%2su+|\\n(%2su)/2u'", reg(ic, CLEFT),
                             reg(ic - 1, CRIGHT));
        }
        
       t@@ -119,7 +119,7 @@ thish(int i, int c)
                        return(1);
                if (vspen(s)) 
                        return(1);
       -        if ((t = barent( s)))
       +        if (t = barent( s))
                        return(t);
                return(0);
        }
 (DIR) diff --git a/src/cmd/tbl/tu.c b/src/cmd/tbl/tu.c
       t@@ -28,7 +28,7 @@ fullwide(int i, int lintype)
                int        cr, cl;
        
                if (!pr1403)
       -                fprintf(tabout, ".nr %d \\n(.v\n.vs \\n(.vu-\\n(.sp\n", SVS);
       +                Bprint(&tabout, ".nr %d \\n(.v\n.vs \\n(.vu-\\n(.sp\n", SVS);
                cr = 0;
                while (cr < ncol) {
                        cl = cr;
       t@@ -40,9 +40,9 @@ fullwide(int i, int lintype)
                        if (cl < ncol)
                                drawline(i, cl, (cr < ncol ? cr - 1 : cr), lintype, 1, 0);
                }
       -        fprintf(tabout, "\n");
       +        Bprint(&tabout, "\n");
                if (!pr1403)
       -                fprintf(tabout, ".vs \\n(%du\n", SVS);
       +                Bprint(&tabout, ".vs \\n(%du\n", SVS);
        }
        
        
       t@@ -69,11 +69,11 @@ drawline(int i, int cl, int cr, int lintype, int noheight, int shortl)
                        return;
                nodata = cr - cl >= ncol || noheight || allh(i);
                if (!nodata)
       -                fprintf(tabout, "\\v'-.5m'");
       +                Bprint(&tabout, "\\v'-.5m'");
                for (ln = oldpos = 0; ln < lcount; ln++) {
                        linpos = 2 * ln - lcount + 1;
                        if (linpos != oldpos)
       -                        fprintf(tabout, "\\v'%dp'", linpos - oldpos);
       +                        Bprint(&tabout, "\\v'%dp'", linpos - oldpos);
                        oldpos = linpos;
                        if (shortl == 0) {
                                tohcol(cl);
       t@@ -90,7 +90,7 @@ drawline(int i, int cl, int cr, int lintype, int noheight, int shortl)
                                                break;
                                        }
                                        if (exhl[0])
       -                                        fprintf(tabout, "\\h'%s'", exhl);
       +                                        Bprint(&tabout, "\\h'%s'", exhl);
                                } else if (lcount == 1) {
                                        switch (interv(i, cl)) {
                                        case TOP: 
       t@@ -102,7 +102,7 @@ drawline(int i, int cl, int cr, int lintype, int noheight, int shortl)
                                                break;
                                        }
                                        if (exhl[0])
       -                                        fprintf(tabout, "\\h'%s'", exhl);
       +                                        Bprint(&tabout, "\\h'%s'", exhl);
                                }
                                if (lcount > 1) {
                                        switch (interv(i, cr + 1)) {
       t@@ -128,31 +128,31 @@ drawline(int i, int cl, int cr, int lintype, int noheight, int shortl)
                                        }
                                }
                        } else
       -                        fprintf(tabout, "\\h'|\\n(%2su'", reg(cl, CLEFT));
       -                fprintf(tabout, "\\s\\n(%d", LSIZE);
       +                        Bprint(&tabout, "\\h'|\\n(%2su'", reg(cl, CLEFT));
       +                Bprint(&tabout, "\\s\\n(%d", LSIZE);
                        if (linsize)
       -                        fprintf(tabout, "\\v'-\\n(%dp/6u'", LSIZE);
       +                        Bprint(&tabout, "\\v'-\\n(%dp/6u'", LSIZE);
                        if (shortl)
       -                        fprintf(tabout, "\\l'|\\n(%2su'", reg(cr, CRIGHT));
       +                        Bprint(&tabout, "\\l'|\\n(%2su'", reg(cr, CRIGHT));
                        else
                         {
                                lnch = "\\(ul";
                                if (pr1403)
                                        lnch = lintype == 2 ? "=" : "\\(ru";
                                if (cr + 1 >= ncol)
       -                                fprintf(tabout, "\\l'|\\n(TWu%s%s'", exhr, lnch);
       +                                Bprint(&tabout, "\\l'|\\n(TWu%s%s'", exhr, lnch);
                                else
       -                                fprintf(tabout, "\\l'(|\\n(%2su+|\\n(%2su)/2u%s%s'", reg(cr, CRIGHT),
       +                                Bprint(&tabout, "\\l'(|\\n(%2su+|\\n(%2su)/2u%s%s'", reg(cr, CRIGHT),
                                            reg(cr + 1, CLEFT), exhr, lnch);
                        }
                        if (linsize)
       -                        fprintf(tabout, "\\v'\\n(%dp/6u'", LSIZE);
       -                fprintf(tabout, "\\s0");
       +                        Bprint(&tabout, "\\v'\\n(%dp/6u'", LSIZE);
       +                Bprint(&tabout, "\\s0");
                }
                if (oldpos != 0)
       -                fprintf(tabout, "\\v'%dp'", -oldpos);
       +                Bprint(&tabout, "\\v'%dp'", -oldpos);
                if (!nodata)
       -                fprintf(tabout, "\\v'+.5m'");
       +                Bprint(&tabout, "\\v'+.5m'");
        }
        
        
 (DIR) diff --git a/src/cmd/tbl/tv.c b/src/cmd/tbl/tv.c
       t@@ -16,7 +16,7 @@ drawvert(int start, int end, int c, int lwid)
                        epb = ept = 0;
                        pos = 2 * ln - lwid + 1;
                        if (pos != tp) 
       -                        fprintf(tabout, "\\h'%dp'", pos - tp);
       +                        Bprint(&tabout, "\\h'%dp'", pos - tp);
                        tp = pos;
                        if (end < nlin) {
                                if (fullbot[end] || (!instead[end] && allh(end)))
       t@@ -102,33 +102,33 @@ drawvert(int start, int end, int c, int lwid)
                                        break;
                                }
                        if (exb)
       -                        fprintf(tabout, "\\v'%s'", exb);
       +                        Bprint(&tabout, "\\v'%s'", exb);
                        if (epb)
       -                        fprintf(tabout, "\\v'%dp'", epb);
       -                fprintf(tabout, "\\s\\n(%d", LSIZE);
       +                        Bprint(&tabout, "\\v'%dp'", epb);
       +                Bprint(&tabout, "\\s\\n(%d", LSIZE);
                        if (linsize)
       -                        fprintf(tabout, "\\v'-\\n(%dp/6u'", LSIZE);
       -                fprintf(tabout, "\\h'-\\n(#~u'");         /* adjustment for T450 nroff boxes */
       -                fprintf(tabout, "\\L'|\\n(#%cu-%s", linestop[start] + 'a' - 1,
       +                        Bprint(&tabout, "\\v'-\\n(%dp/6u'", LSIZE);
       +                Bprint(&tabout, "\\h'-\\n(#~u'");         /* adjustment for T450 nroff boxes */
       +                Bprint(&tabout, "\\L'|\\n(#%cu-%s", linestop[start] + 'a' - 1,
                              vm == 'v' ? "1v" : "\\n(35u");
                        if (ext)
       -                        fprintf(tabout, "-(%s)", ext);
       +                        Bprint(&tabout, "-(%s)", ext);
                        if (exb)
       -                        fprintf(tabout, "-(%s)", exb);
       +                        Bprint(&tabout, "-(%s)", exb);
                        pos = ept - epb;
                        if (pos)
       -                        fprintf(tabout, "%s%dp", pos >= 0 ? "+" : "", pos);
       +                        Bprint(&tabout, "%s%dp", pos >= 0 ? "+" : "", pos);
                        /* the string #d is either "nl" or ".d" depending
                   on diversions; on GCOS not the same */
       -                fprintf(tabout, "'\\s0\\v'\\n(\\*(#du-\\n(#%cu+%s",
       +                Bprint(&tabout, "'\\s0\\v'\\n(\\*(#du-\\n(#%cu+%s",
                             linestop[start] + 'a' - 1, vm == 'v' ? "1v" : "\\n(35u");
                        if (ext)
       -                        fprintf(tabout, "+%s", ext);
       +                        Bprint(&tabout, "+%s", ext);
                        if (ept)
       -                        fprintf(tabout, "%s%dp", (-ept) > 0 ? "+" : "", (-ept));
       -                fprintf(tabout, "'");
       +                        Bprint(&tabout, "%s%dp", (-ept) > 0 ? "+" : "", (-ept));
       +                Bprint(&tabout, "'");
                        if (linsize)
       -                        fprintf(tabout, "\\v'\\n(%dp/6u'", LSIZE);
       +                        Bprint(&tabout, "\\v'\\n(%dp/6u'", LSIZE);
                }
        }
        
       t@@ -154,7 +154,7 @@ midbcol(int i, int c)
                        c--;
                if (ct == '-' || ct == '=')
                        return(ct);
       -        if ((ct = barent(table[i][c].col)))
       +        if (ct = barent(table[i][c].col))
                        return(ct);
                return(0);
        }