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Allow passing NULL for check only.

This commit is contained in:
christos 1999-05-09 16:07:56 +00:00
parent 9fae9a1863
commit 63c771b7c0
1 changed files with 4 additions and 3 deletions
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7
lib/libwrap/misc.c
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@ -1,4 +1,4 @@
/* $NetBSD: misc.c,v 1.3 1999/05/09 16:03:11 christos Exp $ */
/* $NetBSD: misc.c,v 1.4 1999/05/09 16:07:56 christos Exp $ */
/*
* Misc routines that are used by tcpd and by tcpdchk.
@ -11,7 +11,7 @@
#if 0
static char sccsic[] = "@(#) misc.c 1.2 96/02/11 17:01:29";
#else
__RCSID("$NetBSD: misc.c,v 1.3 1999/05/09 16:03:11 christos Exp $");
__RCSID("$NetBSD: misc.c,v 1.4 1999/05/09 16:07:56 christos Exp $");
#endif
#endif
@ -78,6 +78,7 @@ unsigned long *addr;
if (!inet_aton(str, &a))
return -1;
*addr = a.s_addr;
if (addr)
*addr = a.s_addr;
return 0;
}