From 18f93fce20162662ec16d4914320c7c6b6435ae1 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 24 Aug 2006 00:41:15 +0000
Subject: r17764: more portable setenv() replacement (This used to be commit
 5c00b6d08324b46cd7025264c0320352d2842ead)

---
 source4/lib/ldb/replace/replace.c | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

(limited to 'source4')

diff --git a/source4/lib/ldb/replace/replace.c b/source4/lib/ldb/replace/replace.c
index e2df7fe363..faa5771a76 100644
--- a/source4/lib/ldb/replace/replace.c
+++ b/source4/lib/ldb/replace/replace.c
@@ -70,17 +70,31 @@
 #ifndef HAVE_SETENV
  int setenv(const char *name, const char *value, int overwrite) 
 {
-	char *p = NULL;
-	int ret = -1;
+	char *p;
+	size_t l1, l2;
+	int ret;
 
-	asprintf(&p, "%s=%s", name, value);
+	if (!overwrite && getenv(name)) {
+		return 0;
+	}
+
+	l1 = strlen(name);
+	l2 = strlen(value);
+
+	p = malloc(l1+l2+2);
+	if (p == NULL) {
+		return -1;
+	}
+	memcpy(p, name, l1);
+	p[l1] = '=';
+	memcpy(p+l1+1, value, l2);
+	p[l1+l2+1] = 0;
 
-	if (overwrite || getenv(name)) {
-		if (p) ret = putenv(p);
-	} else {
-		ret = 0;
+	ret = putenv(p);
+	if (ret != 0) {
+		free(p);
 	}
 
-	return ret;	
+	return ret;
 }
 #endif
-- 
cgit