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

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This allows compilers and static analyzers to more thorough analysis.
This commit is contained in:
ed 2011-11-06 18:49:16 +00:00
parent ba068938d1
commit a7c3f252fc
1 changed files with 15 additions and 15 deletions
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30
usr.bin/compress/compress.c
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@ -56,15 +56,15 @@ __FBSDID("$FreeBSD$");
#include "zopen.h" #include "zopen.h"
void compress(const char *, const char *, int); static void compress(const char *, const char *, int);
void cwarn(const char *, ...) __printflike(1, 2); static void cwarn(const char *, ...) __printflike(1, 2);
void cwarnx(const char *, ...) __printflike(1, 2); static void cwarnx(const char *, ...) __printflike(1, 2);
void decompress(const char *, const char *, int); static void decompress(const char *, const char *, int);
int permission(const char *); static int permission(const char *);
void setfile(const char *, struct stat *); static void setfile(const char *, struct stat *);
void usage(int); static void usage(int);
int eval, force, verbose; static int eval, force, verbose;
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
@ -191,7 +191,7 @@ main(int argc, char *argv[])
exit (eval); exit (eval);
} }
void static void
compress(const char *in, const char *out, int bits) compress(const char *in, const char *out, int bits)
{ {
size_t nr; size_t nr;
@ -281,7 +281,7 @@ err: if (ofp) {
(void)fclose(ifp); (void)fclose(ifp);
} }
void static void
decompress(const char *in, const char *out, int bits) decompress(const char *in, const char *out, int bits)
{ {
size_t nr; size_t nr;
@ -357,7 +357,7 @@ err: if (ofp) {
(void)fclose(ifp); (void)fclose(ifp);
} }
void static void
setfile(const char *name, struct stat *fs) setfile(const char *name, struct stat *fs)
{ {
static struct timeval tv[2]; static struct timeval tv[2];
@ -387,7 +387,7 @@ setfile(const char *name, struct stat *fs)
cwarn("chflags: %s", name); cwarn("chflags: %s", name);
} }
int static int
permission(const char *fname) permission(const char *fname)
{ {
int ch, first; int ch, first;
@ -401,7 +401,7 @@ permission(const char *fname)
return (first == 'y'); return (first == 'y');
} }
void static void
usage(int iscompress) usage(int iscompress)
{ {
if (iscompress) if (iscompress)
@ -413,7 +413,7 @@ usage(int iscompress)
exit(1); exit(1);
} }
void static void
cwarnx(const char *fmt, ...) cwarnx(const char *fmt, ...)
{ {
va_list ap; va_list ap;
@ -424,7 +424,7 @@ cwarnx(const char *fmt, ...)
eval = 1; eval = 1;
} }
void static void
cwarn(const char *fmt, ...) cwarn(const char *fmt, ...)
{ {
va_list ap; va_list ap;