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Print "(null)" instead of "<null>" for NULL string args for consistency

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with the libc and ddb printf's.

Print "(fmt null)\n" for NULL formats.
This commit is contained in:
bde 1994-12-30 12:17:42 +00:00
parent 247b0f64fa
commit 927dfdafa7
1 changed files with 3 additions and 5 deletions
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8
sys/kern/subr_prf.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)subr_prf.c 8.3 (Berkeley) 1/21/94
* $Id: subr_prf.c,v 1.7 1994/10/02 17:35:23 phk Exp $
* $Id: subr_prf.c,v 1.8 1994/12/28 06:28:34 davidg Exp $
*/
#include <sys/param.h>
@ -371,11 +371,9 @@ kprintf(fmt, flags, tp, ap)
u_long ul;
int base, lflag, tmp, width;
char padc;
char nulstr[] = "<null>";
if (fmt == NULL)
return;
fmt = "(fmt null)\n";
for (;;) {
padc = ' ';
width = 0;
@ -434,7 +432,7 @@ reswitch: switch (ch = *(u_char *)fmt++) {
case 's':
p = va_arg(ap, char *);
if (p == NULL)
p = nulstr;
p = "(null)";
while (*p)
putchar(*p++, flags, tp);
break;