Author: ed
Date: Sun Nov 6 19:01:54 2011
New Revision: 227253
URL: http://svn.freebsd.org/changeset/base/227253
Log:
Mark global functions and/or variables in fdread(8) static where possible.
This allows compilers and static analyzers to do more thorough analysis.
Modified:
head/usr.sbin/fdread/fdread.c
Modified: head/usr.sbin/fdread/fdread.c
==============================================================================
--- head/usr.sbin/fdread/fdread.c Sun Nov 6 19:01:48 2011
(r227252)
+++ head/usr.sbin/fdread/fdread.c Sun Nov 6 19:01:54 2011
(r227253)
@@ -44,14 +44,14 @@
#include "fdutil.h"
-int quiet, recover;
-unsigned char fillbyte = 0xf0; /* "foo" */
+static int quiet, recover;
+static unsigned char fillbyte = 0xf0; /* "foo" */
-int doread(int fd, FILE *of, const char *_devname);
-int doreadid(int fd, unsigned int numids, unsigned int trackno);
-void usage(void);
+static int doread(int fd, FILE *of, const char *_devname);
+static int doreadid(int fd, unsigned int numids, unsigned int trackno);
+static void usage(void);
-void
+static void
usage(void)
{
@@ -155,7 +155,7 @@ main(int argc, char **argv)
return (numids? doreadid(fd, numids, trackno): doread(fd, of,
_devname));
}
-int
+static int
doread(int fd, FILE *of, const char *_devname)
{
char *trackbuf;
@@ -294,7 +294,7 @@ doread(int fd, FILE *of, const char *_de
return (nerrs? EX_IOERR: EX_OK);
}
-int
+static int
doreadid(int fd, unsigned int numids, unsigned int trackno)
{
int rv = 0;
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