PDCLib includes with quotes, not <>.

[pdclib] / functions / string / strcoll.c

diff --git a/functions/string/strcoll.c b/functions/string/strcoll.c
index 3c841e54d763ebe9f139710be6c9f28547502081..09ada0445bb3decc17a3bd1986bfce8bf1d2e047 100644 (file)
--- 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.
- * --------------------------------------------------------------------------*/
+/* strcoll( const char *, const char * )
 
-/* TODO: Dummy function, does not support locales. */
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
 
-int strcmp( const char * src_1, const char * src_2 );
+#include <string.h>
 
-int strcoll( const char * src_1, const char * src_2 )
+#ifndef REGTEST
+
+#include "_PDCLIB_locale.h"
+
+int strcoll( const char * s1, const char * s2 )
+{
+    const _PDCLIB_ctype_t * ctype = _PDCLIB_threadlocale()->_CType;
+
+    while ( ( *s1 ) && ( ctype[(unsigned char)*s1].collation == ctype[(unsigned char)*s2].collation ) )
+    {
+        ++s1;
+        ++s2;
+    }
+    return ( ctype[(unsigned char)*s1].collation == 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