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the format string gets modified by parsefmt -- don't use it twice
[unix-history]
/
usr
/
src
/
bin
/
ps
/
keyword.c
diff --git
a/usr/src/bin/ps/keyword.c
b/usr/src/bin/ps/keyword.c
index
fa72529
..
94f2b94
100644
(file)
--- a/
usr/src/bin/ps/keyword.c
+++ b/
usr/src/bin/ps/keyword.c
@@
-6,7
+6,7
@@
*/
#ifndef lint
*/
#ifndef lint
-static char sccsid[] = "@(#)keyword.c 5.
8
(Berkeley) %G%";
+static char sccsid[] = "@(#)keyword.c 5.
9
(Berkeley) %G%";
#endif /* not lint */
#include <sys/param.h>
#endif /* not lint */
#include <sys/param.h>
@@
-260,13
+260,14
@@
showkey()
parsefmt(p)
char *p;
{
parsefmt(p)
char *p;
{
+ static struct varent *vtail;
register VAR *v;
register char *cp;
register struct varent *vent;
static VAR *findvar();
#define FMTSEP " \t,\n"
register VAR *v;
register char *cp;
register struct varent *vent;
static VAR *findvar();
#define FMTSEP " \t,\n"
- while (p) {
+ while (p
&& *p
) {
while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0')
/* void */;
if (!(v = findvar(cp)))
while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0')
/* void */;
if (!(v = findvar(cp)))