X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fdropin.c;h=1c2592dfd5231b4d43751fa1a241250d29c767b4;hp=d47560100bc7fc6729656b1e78e45d17c0b96807;hb=802a50ffcd5f39bfc6424ac841de4e41154092fc;hpb=42e01abd54bd36ee84a45a2b646cfa27034de8d1

diff --git a/lib/dropin.c b/lib/dropin.c
index d4756010..1c2592df 100644
--- a/lib/dropin.c
+++ b/lib/dropin.c
@@ -1,7 +1,7 @@
 /*
     dropin.c -- a set of drop-in replacements for libc functions
-    Copyright (C) 2000-2003 Ivo Timmermans <ivo@o2w.nl>,
-                  2000-2003 Guus Sliepen <guus@sliepen.eu.org>
+    Copyright (C) 2000-2005 Ivo Timmermans,
+                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: dropin.c,v 1.1.2.18 2003/07/29 22:59:00 guus Exp $
+    $Id$
 */
 
 #include "system.h"
@@ -125,27 +125,35 @@ char *get_current_dir_name(void)
 #endif
 
 #ifndef HAVE_ASPRINTF
-int asprintf(char **buf, const char *fmt, ...)
-{
-	int status;
+int asprintf(char **buf, const char *fmt, ...) {
+	int result;
 	va_list ap;
+	va_start(ap, fmt);
+	result = vasprintf(buf, fmt, ap);
+	va_end(ap);
+	return result;
+}
+
+int vasprintf(char **buf, const char *fmt, va_list ap) {
+	int status;
+	va_list aq;
 	int len;
 
 	len = 4096;
 	*buf = xmalloc(len);
 
-	va_start(ap, fmt);
-	status = vsnprintf(*buf, len, fmt, ap);
-	va_end(ap);
+	va_copy(aq, ap);
+	status = vsnprintf(*buf, len, fmt, aq);
+	va_end(aq);
 
 	if(status >= 0)
 		*buf = xrealloc(*buf, status + 1);
 
 	if(status > len - 1) {
 		len = status;
-		va_start(ap, fmt);
-		status = vsnprintf(*buf, len, fmt, ap);
-		va_end(ap);
+		va_copy(aq, ap);
+		status = vsnprintf(*buf, len, fmt, aq);
+		va_end(aq);
 	}
 
 	return status;
@@ -159,15 +167,3 @@ int gettimeofday(struct timeval *tv, void *tz) {
 	return 0;
 }
 #endif
-
-#ifndef HAVE_RANDOM
-#include <openssl/rand.h>
-
-long int random(void) {
-	long int x;
-	
-	RAND_pseudo_bytes((unsigned char *)&x, sizeof(x));
-
-	return x;
-}
-#endif