X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrerror.c;h=e050394b21778dcb12d7c221dc6b8e2383d0943c;hb=53efa23075049d8f0cc36755bad18e07da0de526;hp=2fdacdba5431bfc1eb73215bd612f477a5c50d22;hpb=19b4cc9a30c2ede7a0cd6c417b5f26851376b708;p=pdclib diff --git a/functions/string/strerror.c b/functions/string/strerror.c index 2fdacdb..e050394 100644 --- a/functions/string/strerror.c +++ b/functions/string/strerror.c @@ -1,30 +1,41 @@ -// ---------------------------------------------------------------------------- -// $Id$ -// ---------------------------------------------------------------------------- -// Public Domain C Library - http://pdclib.sourceforge.net -// This code is Public Domain. Use, modify, and redistribute at will. -// ---------------------------------------------------------------------------- +/* $Id$ */ -#include +/* strerror( int ) + + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ + +#include + +#ifndef REGTEST -char * strerror( int errcode ) +#include <_PDCLIB_locale.h> + +/* TODO: Doing this via a static array is not the way to do it. */ +char * strerror( int errnum ) { - switch ( errcode ) + if ( errnum == 0 || errnum >= _PDCLIB_ERRNO_MAX ) + { + return (char *)"Unknown error"; + } + else { - case 0: - return "no error"; - break; - case EDOM: - return "domain error"; - break; - case EILSEQ: - return "illegal sequence"; - break; - case ERANGE: - return "range error"; - break; - default: - return "unknown error"; - break; + return _PDCLIB_threadlocale()->_ErrnoStr[errnum]; } } + +#endif + +#ifdef TEST +#include <_PDCLIB_test.h> + +#include +#include + +int main( void ) +{ + TESTCASE( strerror( ERANGE ) != strerror( EDOM ) ); + return TEST_RESULTS; +} +#endif