X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstring%2Fstrcoll.c;h=09ada0445bb3decc17a3bd1986bfce8bf1d2e047;hp=6f8a0dc87ffbc0f83853fc5e0066097dfd35dd09;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=ba5eff8dd9b426485e1559b5d6204692d155d9e8

diff --git a/functions/string/strcoll.c b/functions/string/strcoll.c
index 6f8a0dc..09ada04 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>
+
+#ifndef REGTEST
 
-int strcmp( const char * s1, const char * s2 );
+#include "_PDCLIB_locale.h"
 
 int strcoll( const char * s1, const char * s2 )
 {
-    return strcmp( s1, 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 );
 }
 
-#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