Re-import from Subversion.

[pdclib] / functions / string / strxfrm.c

diff --git a/functions/string/strxfrm.c b/functions/string/strxfrm.c
index 96c29e1c3b876c928ef1aba6b7824b77a6761ae7..a971e38d572ada95e9a5a7168ccb4365a0465566 100644 (file)
--- a/functions/string/strxfrm.c
+++ b/functions/string/strxfrm.c
@@ -1,22 +1,23 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* ----------------------------------------------------------------------------
+ * $Id$
+ * ----------------------------------------------------------------------------
+ * Public Domain C Library - http://pdclib.sourceforge.net
+ * This code is Public Domain. Use, modify, and redistribute at will.
+ * --------------------------------------------------------------------------*/
 
-size_t strxfrm( char * restrict s1, const char * restrict s2, size_t n ) { /* TODO */ };
+#include <__size_t.h>
 
-/* PDPC code - unreviewed
+/* TODO: Dummy function, no locale support yet. */
+
+size_t strlen( const char * src );
+char * strncpy( char * restrict dest, const char * restrict src, size_t n );
+
+size_t strxfrm( char * restrict dest, const char * restrict src, size_t n )
 {
-    size_t oldlen;
-    
-    oldlen = strlen(s2);
-    if (oldlen < n)
+    size_t len = strlen( src );
+    if ( len < n )
     {
-        memcpy(s1, s2, oldlen);
-        s1[oldlen] = '\0';
+        strncpy( dest, src, len );
     }
-    return (oldlen);
+    return len;
 }
-*/