From 3db4421eba3269d0d5c31daddeded4f208a60095 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 20 Nov 2001 08:50:57 +0000
Subject: added strlcpy() and strlcat() (This used to be commit
 233fe71fbbb98fe1563f69565e16da1856360a26)

---
 source3/lib/replace.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'source3/lib/replace.c')

diff --git a/source3/lib/replace.c b/source3/lib/replace.c
index 4dbcedc93a..54ad36e139 100644
--- a/source3/lib/replace.c
+++ b/source3/lib/replace.c
@@ -41,6 +41,42 @@ ftruncate for operating systems that don't have it
 #endif /* HAVE_FTRUNCATE */
 
 
+#ifndef HAVE_STRLCPY
+/* like strncpy but does not 0 fill the buffer and always null 
+   terminates. bufsize is the size of the destination buffer */
+ size_t strlcpy(char *d, const char *s, size_t bufsize)
+{
+	size_t len = strlen(s);
+	size_t ret = len;
+	if (bufsize <= 0) return 0;
+	if (len >= bufsize) len = bufsize-1;
+	memcpy(d, s, len);
+	d[len] = 0;
+	return ret;
+}
+#endif
+
+#ifndef HAVE_STRLCAT
+/* like strncat but does not 0 fill the buffer and always null 
+   terminates. bufsize is the length of the buffer, which should
+   be one more than the maximum resulting string length */
+ size_t strlcat(char *d, const char *s, size_t bufsize)
+{
+	size_t len1 = strlen(d);
+	size_t len2 = strlen(s);
+	size_t ret = len1 + len2;
+
+	if (len1+len2 >= bufsize) {
+		len2 = bufsize - (len1+1);
+	}
+	if (len2 > 0) {
+		memcpy(d+len1, s, len2);
+		d[len1+len2] = 0;
+	}
+	return ret;
+}
+#endif
+
 #ifndef HAVE_MKTIME
 /*******************************************************************
 a mktime() replacement for those who don't have it - contributed by 
-- 
cgit