Author: ed
Date: Sun Nov 6 19:02:37 2011
New Revision: 227259
URL: http://svn.freebsd.org/changeset/base/227259
Log:
Mark global functions and/or variables in rmt(8) static where possible.
This allows compilers and static analyzers to do more thorough analysis.
Modified:
head/usr.sbin/rmt/rmt.c
Modified: head/usr.sbin/rmt/rmt.c
==============================================================================
--- head/usr.sbin/rmt/rmt.c Sun Nov 6 19:02:31 2011 (r227258)
+++ head/usr.sbin/rmt/rmt.c Sun Nov 6 19:02:37 2011 (r227259)
@@ -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)
{
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