X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrerror.c;h=b0ced5dba5d308ba904276973f32c53575004009;hb=8cfc7f73e7baec32630b9cf55582febd41b8a684;hp=252671413656e57060d022a22cf1d93ce9e41f0a;hpb=e5456e3c2697c4e17fc9aa3439f2e305517b4d96;p=pdclib.old

diff --git a/functions/string/strerror.c b/functions/string/strerror.c
index 2526714..b0ced5d 100644
--- a/functions/string/strerror.c
+++ b/functions/string/strerror.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.
-// ----------------------------------------------------------------------------
+/* $Id$ */
 
-char * strerror( int errcode ) { /* TODO */ };
+/* strerror( int )
 
-/* PDPC code - unreviewed
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+#ifndef REGTEST
+
+#include <locale.h>
+
+/* TODO: Doing this via a static array is not the way to do it. */
+char * strerror( int errnum )
 {
-    if (errnum == 0) return ("No error has occurred\n");
-    else return ("An error has occurred\n");
+    if ( errnum == 0 || errnum >= _PDCLIB_ERRNO_MAX )
+    {
+        return (char *)"Unknown error";
+    }
+    else
+    {
+        return _PDCLIB_lconv._PDCLIB_errno_texts[errnum];
+    }
 }
-*/
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+#include <stdio.h>
+#include <errno.h>
+
+int main( void )
+{
+    TESTCASE( strerror( ERANGE ) != strerror( EDOM ) );
+    return TEST_RESULTS;
+}
+#endif