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Mark global functions and/or variables in rmt(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 19:02:37 +00:00
parent d1931b8065
commit 0aa42e81b2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=227259
1 changed files with 12 additions and 12 deletions
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24
usr.sbin/rmt/rmt.c
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@ -54,25 +54,25 @@ __FBSDID("$FreeBSD$");
#include <string.h>
#include <unistd.h>
int tape = -1;
static int tape = -1;
char *record;
int maxrecsize = -1;
static char *record;
static int maxrecsize = -1;
#define SSIZE 64
char device[SSIZE];
char count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
static char device[SSIZE];
static char count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
char resp[BUFSIZ];
static char resp[BUFSIZ];
FILE *debug;
static FILE *debug;
#define DEBUG(f) if (debug) fprintf(debug, f)
#define DEBUG1(f,a) if (debug) fprintf(debug, f, a)
#define DEBUG2(f,a1,a2) if (debug) fprintf(debug, f, a1, a2)
char *checkbuf(char *, int);
void error(int);
void getstring(char *);
static char *checkbuf(char *, int);
static void error(int);
static void getstring(char *);
int
main(int argc, char **argv)
@ -220,7 +220,7 @@ getstring(char *bp)
cp[i] = '\0';
}
char *
static char *
checkbuf(char *rec, int size)
{
@ -240,7 +240,7 @@ checkbuf(char *rec, int size)
return (rec);
}
void
static void
error(int num)
{