X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=lib%2Fdropin.c;h=a169cf6ad6c6a4b263a2aa26f27bf11d5589c4dd;hb=c23fcf555ee4b69f03b76a0ffb731c3a475a77e7;hp=a3c28b0412af761358a7718caa44a6d6037235ef;hpb=de78d79db84c486afcc353884ec1770866beb653;p=tinc

diff --git a/lib/dropin.c b/lib/dropin.c
index a3c28b04..a169cf6a 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) 2000-2005 Ivo Timmermans,
-                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2009 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
@@ -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