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Mark global functions and/or variables in comm(1) static where possible.

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This allows compilers and static analyzers to more thorough analysis.
This commit is contained in:
Ed Schouten 2011-11-06 18:49:10 +00:00
parent c24aea83fa
commit 8d34a0b7bc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=227235
1 changed files with 8 additions and 8 deletions
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16
usr.bin/comm/comm.c
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@ -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;