Mark global functions and/or variables in compress(1) static where possible.
This allows compilers and static analyzers to more thorough analysis.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=227236
@ -56,15 +56,15 @@ __FBSDID("$FreeBSD$");
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#include "zopen.h"
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void compress(const char *, const char *, int);
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void cwarn(const char *, ...) __printflike(1, 2);
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void cwarnx(const char *, ...) __printflike(1, 2);
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void decompress(const char *, const char *, int);
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int permission(const char *);
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void setfile(const char *, struct stat *);
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void usage(int);
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static void compress(const char *, const char *, int);
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static void cwarn(const char *, ...) __printflike(1, 2);
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static void cwarnx(const char *, ...) __printflike(1, 2);
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static void decompress(const char *, const char *, int);
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static int permission(const char *);
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static void setfile(const char *, struct stat *);
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static void usage(int);
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int eval, force, verbose;
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static int eval, force, verbose;
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int
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main(int argc, char *argv[])
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@ -191,7 +191,7 @@ main(int argc, char *argv[])
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exit (eval);
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}
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void
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static void
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compress(const char *in, const char *out, int bits)
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{
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size_t nr;
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@ -281,7 +281,7 @@ err: if (ofp) {
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(void)fclose(ifp);
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}
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void
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static void
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decompress(const char *in, const char *out, int bits)
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{
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size_t nr;
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@ -357,7 +357,7 @@ err: if (ofp) {
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(void)fclose(ifp);
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}
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void
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static void
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setfile(const char *name, struct stat *fs)
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{
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static struct timeval tv[2];
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@ -387,7 +387,7 @@ setfile(const char *name, struct stat *fs)
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cwarn("chflags: %s", name);
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}
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int
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static int
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permission(const char *fname)
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{
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int ch, first;
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@ -401,7 +401,7 @@ permission(const char *fname)
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return (first == 'y');
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}
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void
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static void
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usage(int iscompress)
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{
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if (iscompress)
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@ -413,7 +413,7 @@ usage(int iscompress)
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exit(1);
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}
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void
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static void
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cwarnx(const char *fmt, ...)
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{
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va_list ap;
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@ -424,7 +424,7 @@ cwarnx(const char *fmt, ...)
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eval = 1;
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}
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void
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static void
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cwarn(const char *fmt, ...)
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{
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va_list ap;
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