[Asterisk-cvs] asterisk utils.c,1.39,1.40

[kpfleming at lists.digium.com]

Update of /usr/cvsroot/asterisk
In directory localhost.localdomain:/tmp/cvs-serv23801

Modified Files:
	utils.c 
Log Message:
add experimental ast_copy_string() function to be used in place of strncpy() (see discussion on asterisk-dev)


Index: utils.c
===================================================================
RCS file: /usr/cvsroot/asterisk/utils.c,v
retrieving revision 1.39
retrieving revision 1.40
diff -u -d -r1.39 -r1.40
--- utils.c	22 Apr 2005 13:11:34 -0000	1.39
+++ utils.c	2 May 2005 00:27:54 -0000	1.40
@@ -418,6 +418,15 @@
 	return poll(pfd, 1, ms);
 }
 
+void ast_copy_string(char *dst, const char *src, size_t size)
+{
+	while (*src && size--)
+		*dst++ = *src++;
+	if (__builtin_expect(!size, 0))
+		dst--;
+	*dst = '\0';
+}
+
 /* Case-insensitive substring matching */
 #ifndef LINUX
 static char *upper(const char *orig, char *buf, int bufsize)