tmk: pass environment to P command - plan9port - [fork] Plan 9 from user space
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       ---
 (DIR) commit 86ce4cedbf92c32ae857b9c193bc50c1c1070866
 (DIR) parent 13666ca73ef0c29e9f4c6870899943578e637730
 (HTM) Author: Russ Cox <rsc@swtch.com>
       Date:   Sat, 27 Aug 2011 23:06:15 -0400
       
       mk: pass environment to P command
       
       R=rsc
       http://codereview.appspot.com/4977041
       
       Diffstat:
         M src/cmd/mk/mk.c                     |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/src/cmd/mk/mk.c b/src/cmd/mk/mk.c
       t@@ -199,7 +199,7 @@ pcmp(char *prog, char *p, char *q, Shell *sh, Word *shcmd)
        
                Bflush(&bout);
                snprint(buf, sizeof buf, "%s '%s' '%s'\n", prog, p, q);
       -        pid = pipecmd(buf, 0, 0, sh, shcmd);
       +        pid = pipecmd(buf, envy, 0, sh, shcmd);
                while(waitup(-3, &pid) >= 0)
                        ;
                return(pid? 2:1);