X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstring%2Fmemset.c;h=4946ec487812e3bd681ea0fe91da4520ce7f8d64;hp=3d4a64ea0cbbf18753989955c36155972ac973bc;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=0a5395faab237ba9008352b0f4bee9659bbd3d5f

diff --git a/functions/string/memset.c b/functions/string/memset.c
index 3d4a64e..4946ec4 100644
--- a/functions/string/memset.c
+++ b/functions/string/memset.c
@@ -1,31 +1,38 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* memset( void *, int, size_t )
 
-void * memset( void * s, int c, size_t n ) { /* TODO */ };
+   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
 
-/* Therx code
+void * memset( void * s, int c, size_t n )
 {
-    unsigned short * tmp = (unsigned short *) s; // TODO: unsigned short?
-    for( ; n != 0; n-- )
+    unsigned char * p = (unsigned char *) s;
+    while ( n-- )
     {
-        *tmp++ = c;
+        *p++ = (unsigned char) c;
     }
     return s;
 }
-*/
 
-/* PDPC code - unreviewed
+#endif
+
+#ifdef TEST
+#include "_PDCLIB_test.h"
+
+int main( void )
 {
-    size_t x = 0;
-    
-    for (x = 0; x < n; x++)
-    {
-        *((char *)s + x) = (unsigned char)c;
-    }
-    return (s);
+    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