PDCLib includes with quotes, not <>.

[pdclib] / functions / string / memset.c

diff --git a/functions/string/memset.c b/functions/string/memset.c
index 2771ae1e580f0a86c242ff623657cc1cb3631668..4946ec487812e3bd681ea0fe91da4520ce7f8d64 100644 (file)
--- a/functions/string/memset.c
+++ b/functions/string/memset.c
@@ -1,8 +1,38 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-void * memset( void * s, int c, size_t n ) { /* TODO */ };
+/* memset( void *, int, size_t )
+
+   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
+
+void * memset( void * s, int c, size_t n )
+{
+    unsigned char * p = (unsigned char *) s;
+    while ( n-- )
+    {
+        *p++ = (unsigned char) c;
+    }
+    return s;
+}
+
+#endif
+
+#ifdef TEST
+#include "_PDCLIB_test.h"
+
+int main( void )
+{
+    char s[] = "xxxxxxxxx";
+    TESTCASE( memset( s, 'o', 10 ) == s );
+    TESTCASE( s[9] == 'o' );
+    TESTCASE( memset( s, '_', 0 ) == s );
+    TESTCASE( s[0] == 'o' );
+    TESTCASE( memset( s, '_', 1 ) == s );
+    TESTCASE( s[0] == '_' );
+    TESTCASE( s[1] == 'o' );
+    return TEST_RESULTS;
+}
+#endif