From ba068938d1c863781a99fb1a5c2287f9cc333841 Mon Sep 17 00:00:00 2001 From: ed Date: Sun, 6 Nov 2011 18:49:10 +0000 Subject: Mark global functions and/or variables in comm(1) static where possible. This allows compilers and static analyzers to more thorough analysis. --- usr.bin/comm/comm.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'usr.bin/comm') diff --git a/usr.bin/comm/comm.c b/usr.bin/comm/comm.c index c6729e6..54763e1 100644 --- a/usr.bin/comm/comm.c +++ b/usr.bin/comm/comm.c @@ -57,12 +57,12 @@ __FBSDID("$FreeBSD$"); #include #include -int iflag; -const char *tabs[] = { "", "\t", "\t\t" }; +static int iflag; +static const char *tabs[] = { "", "\t", "\t\t" }; -FILE *file(const char *); -wchar_t *convert(const char *); -void show(FILE *, const char *, const char *, char **, size_t *); +static FILE *file(const char *); +static wchar_t *convert(const char *); +static void show(FILE *, const char *, const char *, char **, size_t *); static void usage(void); int @@ -189,7 +189,7 @@ main(int argc, char *argv[]) exit(0); } -wchar_t * +static wchar_t * convert(const char *str) { size_t n; @@ -212,7 +212,7 @@ convert(const char *str) return (buf); } -void +static void show(FILE *fp, const char *fn, const char *offset, char **bufp, size_t *buflenp) { ssize_t n; @@ -228,7 +228,7 @@ show(FILE *fp, const char *fn, const char *offset, char **bufp, size_t *buflenp) err(1, "%s", fn); } -FILE * +static FILE * file(const char *name) { FILE *fp; -- cgit v1.1