PDCLIB-1 PDCLIB-2 PDCLIB-9 PDCLIB-12: Add thread specific locale support; migrate...

[pdclib] / functions / string / strcoll.c

diff --git a/functions/string/strcoll.c b/functions/string/strcoll.c
index c5ac5433396339a370a76d93ab51d2692bcbe8d8..b6a4cd6d242aa0e195d93e221816162f4c2d73bb 100644 (file)
--- a/functions/string/strcoll.c
+++ b/functions/string/strcoll.c
@@ -1,7 +1,5 @@
 /* $Id$ */
 
-/* Release $Name$ */
-
 /* strcoll( const char *, const char * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -12,10 +10,18 @@
 
 #ifndef REGTEST
 
-/* TODO: Dummy function, PDCLib does not support locales yet. */
+#include <_PDCLIB_locale.h>
+
 int strcoll( const char * s1, const char * s2 )
 {
-    return strcmp( s1, s2 );
+    _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