X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrlen.c;h=14686bbba734bcd08f3a6296748329eafbafc481;hb=12e17136786afb1775c9dc946cbe41f5e230c24a;hp=05e5e3bb9d2740b30787887f114b01cb8cd2ca79;hpb=c8f799d852e3698468a78954d82588e841cc0b70;p=pdclib.old

diff --git a/functions/string/strlen.c b/functions/string/strlen.c
index 05e5e3b..14686bb 100644
--- a/functions/string/strlen.c
+++ b/functions/string/strlen.c
@@ -1,18 +1,36 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
+/* $Id$ */
 
-#include <__size_t.h>
+/* Release $Name$ */
 
-size_t strlen( const char * src )
+/* strlen( const char * )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+#ifndef REGTEST
+
+size_t strlen( const char * s )
 {
-    size_t len = 0;
-    while ( src[len] != '\0' )
+    size_t rc = 0;
+    while ( s[rc] )
     {
-        ++len;
+        ++rc;
     }
-    return len;
+    return rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( strlen( abcde ) == 5 );
+    TESTCASE( strlen( "" ) == 0 );
+    return TEST_RESULTS;
 }
+#endif