X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=lib%2Fdropin.c;h=4ad32378bdbb541c90ac9e1303d8da059ff9988a;hb=075e6828a7533e7daa790225f17aa6bb39703278;hp=d47560100bc7fc6729656b1e78e45d17c0b96807;hpb=721e4caee0f7c6e003c297c95fb6d93bd4102219;p=tinc

diff --git a/lib/dropin.c b/lib/dropin.c
index d4756010..4ad32378 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"
@@ -38,8 +38,7 @@
   Unless the argument noclose is non-zero, daemon() will redirect
   standard input, standard output and standard error to /dev/null.
 */
-int daemon(int nochdir, int noclose)
-{
+int daemon(int nochdir, int noclose) {
 #ifdef HAVE_FORK
 	pid_t pid;
 	int fd;
@@ -97,8 +96,7 @@ int daemon(int nochdir, int noclose)
   current directory name.  If the environment variable PWD is set, and
   its value is correct, then that value will be returned.
 */
-char *get_current_dir_name(void)
-{
+char *get_current_dir_name(void) {
 	size_t size;
 	char *buf;
 	char *r;
@@ -125,27 +123,35 @@ 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 +165,3 @@ 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