-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
+/* $Id$ */
-void perror( const char * s ) { /* TODO */ };
+/* perror( const char * )
-/* 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 <stdio.h>
+
+#ifndef REGTEST
+#include <errno.h>
+#include <_PDCLIB_locale.h>
+
+/* TODO: Doing this via a static array is not the way to do it. */
+void perror( const char * s )
{
- if ((s != NULL) && (*s != '\0'))
+ if ( ( s != NULL ) && ( s[0] != '\n' ) )
{
- printf("%s: ");
+ fprintf( stderr, "%s: ", s );
}
- if (errno == 0)
+ if ( errno >= _PDCLIB_ERRNO_MAX )
{
- printf("No error has occurred\n");
+ fprintf( stderr, "Unknown error\n" );
}
else
{
- printf("An error has occurred\n");
+ fprintf( stderr, "%s\n", _PDCLIB_threadlocale()->_ErrnoStr[errno] );
}
return;
}
-*/
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+
+int main( void )
+{
+ FILE * fh;
+ unsigned long long max = ULLONG_MAX;
+ char buffer[100];
+ sprintf( buffer, "%llu", max );
+ TESTCASE( ( fh = freopen( testfile, "wb+", stderr ) ) != NULL );
+ TESTCASE( strtol( buffer, NULL, 10 ) == LONG_MAX );
+ perror( "Test" );
+ rewind( fh );
+ TESTCASE( fread( buffer, 1, 7, fh ) == 7 );
+ TESTCASE( memcmp( buffer, "Test: ", 6 ) == 0 );
+ TESTCASE( fclose( fh ) == 0 );
+ TESTCASE( remove( testfile ) == 0 );
+ return TEST_RESULTS;
+}
+
+#endif