svn commit: r227236 - head/usr.bin/compress
Ed Schouten
ed at FreeBSD.org
Sun Nov 6 18:49:16 UTC 2011
Author: ed
Date: Sun Nov 6 18:49:16 2011
New Revision: 227236
URL: http://svn.freebsd.org/changeset/base/227236
Log:
Mark global functions and/or variables in compress(1) static where possible.
This allows compilers and static analyzers to more thorough analysis.
Modified:
head/usr.bin/compress/compress.c
Modified: head/usr.bin/compress/compress.c
==============================================================================
--- head/usr.bin/compress/compress.c Sun Nov 6 18:49:10 2011 (r227235)
+++ head/usr.bin/compress/compress.c Sun Nov 6 18:49:16 2011 (r227236)
@@ -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 *f
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;
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