Make functions static - sacc - sacc (saccomys): simple gopher client.
       
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       ---
 (DIR) commit bd20bcb8514e6ba476aa608197c97f2614196682
 (DIR) parent 95e8694bc8a23e1e027783b3e2e0db56f8a634f1
 (HTM) Author: Quentin Rameau <quinq@fifth.space>
       Date:   Fri, 23 Jun 2017 20:44:09 +0200
       
       Make functions static
       
       Diffstat:
         sacc.c                              |      40 +++++++++++++++----------------
       
       1 file changed, 19 insertions(+), 21 deletions(-)
       ---
 (DIR) diff --git a/sacc.c b/sacc.c
       @@ -32,9 +32,7 @@ struct dir {
                size_t nitems;
        };
        
       -static void die(const char *, ...);
       -
       -void
       +static void
        die(const char *fmt, ...)
        {
                va_list arg;
       @@ -47,7 +45,7 @@ die(const char *fmt, ...)
                exit(1);
        }
        
       -void *
       +static void *
        xreallocarray(void *m, const size_t n, const size_t s)
        {
                void *nm;
       @@ -61,7 +59,7 @@ xreallocarray(void *m, const size_t n, const size_t s)
                return nm;
        }
        
       -void *
       +static void *
        xmalloc(const size_t n)
        {
                void *m = malloc(n);
       @@ -73,7 +71,7 @@ xmalloc(const size_t n)
                return m;
        }
        
       -char *
       +static char *
        xstrdup(const char *str)
        {
                char *s;
       @@ -85,13 +83,13 @@ xstrdup(const char *str)
                return s;
        }
        
       -void
       +static void
        usage(void)
        {
                die("usage: sacc URL");
        }
        
       -void
       +static void
        help(void)
        {
                puts("Commands:\n"
       @@ -104,7 +102,7 @@ help(void)
                     "h: this help.");
        }
        
       -int
       +static int
        ttermlines(void)
        {
                struct winsize ws;
       @@ -117,7 +115,7 @@ termlines(void)
                return ws.ws_row-1;
        }
        
       -const char *
       +static const char *
        ttypedisplay(char t)
        {
                switch (t) {
       @@ -160,7 +158,7 @@ typedisplay(char t)
                }
        }
        
       -void
       +static void
        display(Item *item)
        {
                Item **items;
       @@ -195,7 +193,7 @@ display(Item *item)
                }
        }
        
       -char *
       +static char *
        pickfield(char **raw, char sep)
        {
                char *c, *f = *raw;
       @@ -221,7 +219,7 @@ pickfield(char **raw, char sep)
                return f;
        }
        
       -Item *
       +static Item *
        molditem(char **raw)
        {
                Item *item;
       @@ -253,7 +251,7 @@ molditem(char **raw)
                return item;
        }
        
       -Dir *
       +static Dir *
        molddiritem(char *raw)
        {
                Item *item, **items = NULL;
       @@ -291,7 +289,7 @@ molddiritem(char *raw)
                return dir;
        }
        
       -char *
       +static char *
        getrawitem(int sock)
        {
                char *raw, *buf;
       @@ -319,7 +317,7 @@ getrawitem(int sock)
                return raw;
        }
        
       -void
       +static void
        sendselector(int sock, const char *selector)
        {
                char *msg, *p;
       @@ -339,7 +337,7 @@ sendselector(int sock, const char *selector)
                        die("Can't send message: %s", strerror(errno));
        }
        
       -int
       +static int
        connectto(const char *host, const char *port)
        {
                static const struct addrinfo hints = {
       @@ -375,7 +373,7 @@ connectto(const char *host, const char *port)
                return sock;
        }
        
       -int
       +static int
        dig(Item *entry, Item *item)
        {
                int sock;
       @@ -412,7 +410,7 @@ dig(Item *entry, Item *item)
                return 1;
        }
        
       -Item *
       +static Item *
        selectitem(Item *entry)
        {
                char buf[BUFSIZ], nl;
       @@ -472,7 +470,7 @@ selectitem(Item *entry)
                return entry->entry;
        }
        
       -void
       +static void
        delve(Item *hole)
        {
                Item *entry = hole;
       @@ -489,7 +487,7 @@ delve(Item *hole)
                }
        }
        
       -Item *
       +static Item *
        moldentry(char *url)
        {
                Item *entry;