X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=functions%2Fstring%2Fstrcoll.c;h=16a5680b610c14ea5aaf078f60ced375095753b8;hb=cf3b5ee2cff8f100e553bdcc1a9ab5083c29f73a;hp=c89b8cfd3bdc88bc1829ad014a5b39a372d3a492;hpb=9be8855b5f41f4a620595e030421380abdb9bfa8;p=fw%2Fpdclib

diff --git a/functions/string/strcoll.c b/functions/string/strcoll.c
index c89b8cf..16a5680 100644
--- a/functions/string/strcoll.c
+++ b/functions/string/strcoll.c
@@ -1,15 +1,41 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
 
-// TODO: Dummy function, does not support locales.
+/* strcoll( const char *, const char * )
 
-int strcmp( const char * src_1, const char * src_2 );
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
 
-int strcoll( const char * src_1, const char * src_2 )
+#include <string.h>
+
+#ifndef REGTEST
+
+#include <locale.h>
+
+int strcoll( const char * s1, const char * s2 )
+{
+    while ( ( *s1 ) && ( _PDCLIB_lconv.ctype[(unsigned char)*s1].collation == _PDCLIB_lconv.ctype[(unsigned char)*s2].collation ) )
+    {
+        ++s1;
+        ++s2;
+    }
+    return ( _PDCLIB_lconv.ctype[(unsigned char)*s1].collation == _PDCLIB_lconv.ctype[(unsigned char)*s2].collation );
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
 {
-    return strcmp( src_1, src_2 );
+    char cmpabcde[] = "abcde";
+    char empty[] = "";
+    TESTCASE( strcmp( abcde, cmpabcde ) == 0 );
+    TESTCASE( strcmp( abcde, abcdx ) < 0 );
+    TESTCASE( strcmp( abcdx, abcde ) > 0 );
+    TESTCASE( strcmp( empty, abcde ) < 0 );
+    TESTCASE( strcmp( abcde, empty ) > 0 );
+    return TEST_RESULTS;
 }
+#endif