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author | Ed Schouten <ed@FreeBSD.org> | 2011-11-06 18:49:10 +0000 |
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committer | Ed Schouten <ed@FreeBSD.org> | 2011-11-06 18:49:10 +0000 |
commit | 8d34a0b7bcf1d0ecc2a84a2141c61443b3a31ecf (patch) | |
tree | 41cb5740d3b8f16cd5ba5b19cc67d85d16a10dbb /usr.bin/comm | |
parent | c24aea83fa0833a236de11aff4121f99c2bfe03c (diff) | |
download | src-8d34a0b7bcf1d0ecc2a84a2141c61443b3a31ecf.tar.gz src-8d34a0b7bcf1d0ecc2a84a2141c61443b3a31ecf.zip |
Mark global functions and/or variables in comm(1) static where possible.
This allows compilers and static analyzers to more thorough analysis.
Notes
Notes:
svn path=/head/; revision=227235
Diffstat (limited to 'usr.bin/comm')
-rw-r--r-- | usr.bin/comm/comm.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/usr.bin/comm/comm.c b/usr.bin/comm/comm.c index c6729e6e6391..54763e1038f3 100644 --- a/usr.bin/comm/comm.c +++ b/usr.bin/comm/comm.c @@ -57,12 +57,12 @@ __FBSDID("$FreeBSD$"); #include <wchar.h> #include <wctype.h> -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; |