diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/subr_prf.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c index ca34d15..66bd1f6 100644 --- a/sys/kern/subr_prf.c +++ b/sys/kern/subr_prf.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94 - * $Id: subr_prf.c,v 1.22 1996/01/16 18:08:57 phk Exp $ + * $Id: subr_prf.c,v 1.23 1996/01/18 10:23:02 phk Exp $ */ #include "opt_ddb.h" @@ -357,6 +357,7 @@ sprintf(char *buf, const char *cfmt, ...) va_start(ap, cfmt); retval = kvprintf(cfmt, NULL, (void *)buf, 10, ap); + buf[retval] = '\0'; va_end(ap); return retval; } @@ -431,10 +432,10 @@ kvprintf(char const *fmt, void (*func)(int, void*), void *arg, int radix, va_lis char padc; int retval = 0; - if (func == NULL) + if (!func) d = (char *) arg; else - d = 0; + d = NULL; if (fmt == NULL) fmt = "(fmt null)\n"; @@ -442,7 +443,7 @@ kvprintf(char const *fmt, void (*func)(int, void*), void *arg, int radix, va_lis padc = ' '; width = 0; while ((ch = *(u_char *)fmt++) != '%') { - if (ch == '\0') + if (ch == '\0') return retval; PCHAR(ch); } @@ -539,9 +540,12 @@ reswitch: switch (ch = *(u_char *)fmt++) { goto number; case 'r': p = va_arg(ap, char *); - n = kvprintf(p, func, arg, radix, ap); - if (!func) + if (!func) { + n = kvprintf(p, func, d, radix, ap); d += n; + } else { + n = kvprintf(p, func, arg, radix, ap); + } retval += n; break; case 's': |
