X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrcpy.c;h=1fd3d32b9357c7d7265a0b1ad094e788e6accfea;hb=3309ec3ad8a5db735eaa2de7f5dc6a331d8e7319;hp=f9b340ef691d6944cf000eb59d117f43be71a9bd;hpb=c8f799d852e3698468a78954d82588e841cc0b70;p=pdclib.old

diff --git a/functions/string/strcpy.c b/functions/string/strcpy.c
index f9b340e..1fd3d32 100644
--- a/functions/string/strcpy.c
+++ b/functions/string/strcpy.c
@@ -1,16 +1,37 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
-
-char * strcpy( char * restrict dest, const char * restrict src )
+/* $Id$ */
+
+/* strcpy( char *, 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
+
+char * strcpy( char * _PDCLIB_restrict s1, const char * _PDCLIB_restrict s2 )
+{
+    char * rc = s1;
+    while ( ( *s1++ = *s2++ ) );
+    return rc;
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
 {
-    char * tmp = dest;
-    while ( ( *dest++ = *src++ ) != '\0' )
-    {
-        /* EMPTY */
-    }
-    return tmp;
+    char s[] = "xxxxx";
+    TESTCASE( strcpy( s, "" ) == s );
+    TESTCASE( s[0] == '\0' );
+    TESTCASE( s[1] == 'x' );
+    TESTCASE( strcpy( s, abcde ) == s );
+    TESTCASE( s[0] == 'a' );
+    TESTCASE( s[4] == 'e' );
+    TESTCASE( s[5] == '\0' );
+    return TEST_RESULTS;
 }
+#endif