Date: Sun, 6 Nov 2011 18:49:10 +0000 (UTC) From: Ed Schouten <ed@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r227235 - head/usr.bin/comm Message-ID: <201111061849.pA6InAD6035871@svn.freebsd.org>
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Author: ed Date: Sun Nov 6 18:49:10 2011 New Revision: 227235 URL: http://svn.freebsd.org/changeset/base/227235 Log: Mark global functions and/or variables in comm(1) static where possible. This allows compilers and static analyzers to more thorough analysis. Modified: head/usr.bin/comm/comm.c Modified: head/usr.bin/comm/comm.c ============================================================================== --- head/usr.bin/comm/comm.c Sun Nov 6 18:49:03 2011 (r227234) +++ head/usr.bin/comm/comm.c Sun Nov 6 18:49:10 2011 (r227235) @@ -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 cha err(1, "%s", fn); } -FILE * +static FILE * file(const char *name) { FILE *fp;
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