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Varargsify dprintf to allow for format string checking

This commit is contained in:
sommerfeld 2000-10-04 14:56:24 +00:00
parent 76a009b2be
commit 4c38fc5aac
1 changed files with 10 additions and 8 deletions
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18
lib/libc/net/gethnamaddr.c
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@ -1,4 +1,4 @@
/* $NetBSD: gethnamaddr.c,v 1.37 2000/07/30 03:01:01 itojun Exp $ */
/* $NetBSD: gethnamaddr.c,v 1.38 2000/10/04 14:56:24 sommerfeld Exp $ */
/*
* ++Copyright++ 1985, 1988, 1993
@ -61,7 +61,7 @@
static char sccsid[] = "@(#)gethostnamadr.c 8.1 (Berkeley) 6/4/93";
static char rcsid[] = "Id: gethnamaddr.c,v 8.21 1997/06/01 20:34:37 vixie Exp ";
#else
__RCSID("$NetBSD: gethnamaddr.c,v 1.37 2000/07/30 03:01:01 itojun Exp $");
__RCSID("$NetBSD: gethnamaddr.c,v 1.38 2000/10/04 14:56:24 sommerfeld Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -148,7 +148,8 @@ typedef union {
extern int h_errno;
#ifdef DEBUG
static void dprintf __P((char *, int));
static void dprintf __P((char *, ...))
__attribute__((__format__(__printf__, 1, 2)));
#endif
static struct hostent *getanswer __P((const querybuf *, int,
const char *, int));
@ -191,17 +192,18 @@ static const ns_src default_dns_files[] = {
#ifdef DEBUG
static void
dprintf(msg, num)
char *msg;
int num;
dprintf(char *msg, ...)
{
_DIAGASSERT(msg != NULL);
if (_res.options & RES_DEBUG) {
int save = errno;
va_list ap;
printf(msg, num);
va_start (ap, msg);
vprintf(msg, ap);
va_end (ap);
errno = save;
}
}