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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 Schouten 2011-11-06 18:49:16 +00:00
parent 8d34a0b7bc
commit 305700d983
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"
void compress(const char *, const char *, int);
void cwarn(const char *, ...) __printflike(1, 2);
void cwarnx(const char *, ...) __printflike(1, 2);
void decompress(const char *, const char *, int);
int permission(const char *);
void setfile(const char *, struct stat *);
void usage(int);
static void compress(const char *, const char *, int);
static void cwarn(const char *, ...) __printflike(1, 2);
static void cwarnx(const char *, ...) __printflike(1, 2);
static void decompress(const char *, const char *, int);
static int permission(const char *);
static void setfile(const char *, struct stat *);
static void usage(int);
int eval, force, verbose;
static int eval, force, verbose;
int
main(int argc, char *argv[])
@ -191,7 +191,7 @@ main(int argc, char *argv[])
exit (eval);
}
void
static void
compress(const char *in, const char *out, int bits)
{
size_t nr;
@ -281,7 +281,7 @@ err: if (ofp) {
(void)fclose(ifp);
}
void
static void
decompress(const char *in, const char *out, int bits)
{
size_t nr;
@ -357,7 +357,7 @@ err: if (ofp) {
(void)fclose(ifp);
}
void
static void
setfile(const char *name, struct stat *fs)
{
static struct timeval tv[2];
@ -387,7 +387,7 @@ setfile(const char *name, struct stat *fs)
cwarn("chflags: %s", name);
}
int
static int
permission(const char *fname)
{
int ch, first;
@ -401,7 +401,7 @@ permission(const char *fname)
return (first == 'y');
}
void
static void
usage(int iscompress)
{
if (iscompress)
@ -413,7 +413,7 @@ usage(int iscompress)
exit(1);
}
void
static void
cwarnx(const char *fmt, ...)
{
va_list ap;
@ -424,7 +424,7 @@ cwarnx(const char *fmt, ...)
eval = 1;
}
void
static void
cwarn(const char *fmt, ...)
{
va_list ap;