X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrerror.c;h=e050394b21778dcb12d7c221dc6b8e2383d0943c;hb=cd6cfe0f578c4f744ddc9a342243aff6b42f8027;hp=1cd820cc869946f9e2c3e5a53550d540de0843c0;hpb=c8f799d852e3698468a78954d82588e841cc0b70;p=pdclib.old diff --git a/functions/string/strerror.c b/functions/string/strerror.c index 1cd820c..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