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Mark global functions and/or variables in fdread(8) static where possible.

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This allows compilers and static analyzers to do more thorough analysis.
This commit is contained in:
Ed Schouten 2011-11-06 19:01:54 +00:00
parent e8f386b409
commit d938340a93
1 changed files with 8 additions and 8 deletions
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16
usr.sbin/fdread/fdread.c
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@ -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 *_devname)
return (nerrs? EX_IOERR: EX_OK);
}
int
static int
doreadid(int fd, unsigned int numids, unsigned int trackno)
{
int rv = 0;