X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrcoll.c;h=6b012b7a29a451a5542032d16979ecb652d79baf;hb=d865c4403fc91d1f1ac95ba76febcee9f429bb97;hp=6f8a0dc87ffbc0f83853fc5e0066097dfd35dd09;hpb=ba5eff8dd9b426485e1559b5d6204692d155d9e8;p=pdclib

diff --git a/functions/string/strcoll.c b/functions/string/strcoll.c
index 6f8a0dc..6b012b7 100644
--- a/functions/string/strcoll.c
+++ b/functions/string/strcoll.c
@@ -1,27 +1,41 @@
-/* $Id$ */
-
-/* Release $Name$ */
-
 /* strcoll( const 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.
 */
 
-/* TODO: Dummy function, PDCLib does not support locales yet. */
+#include <string.h>
 
-int strcmp( const char * s1, const char * s2 );
+#ifndef REGTEST
+
+#include <locale.h>
 
 int strcoll( const char * s1, const char * s2 )
 {
-    return strcmp( s1, 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 );
 }
 
-#warning Test driver missing.
+#endif
 
 #ifdef TEST
-int main()
+
+#include "_PDCLIB_test.h"
+
+int main( void )
 {
-    return 0;
+    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