svn commit: r227236 - head/usr.bin/compress

[Ed Schouten]

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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