X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrerror.c;h=59747f1d8491dc48b934dc398c2968d9f7f75500;hb=d865c4403fc91d1f1ac95ba76febcee9f429bb97;hp=1cd820cc869946f9e2c3e5a53550d540de0843c0;hpb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;p=pdclib diff --git a/functions/string/strerror.c b/functions/string/strerror.c index 1cd820c..59747f1 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. - * --------------------------------------------------------------------------*/ +/* strerror( int ) -#include + 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 + +#include -char * strerror( int errcode ) +/* 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 ) { - 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 (char *)"Unknown error"; + } + else + { + return _PDCLIB_lconv._PDCLIB_errno_texts[errnum]; } } + +#endif + +#ifdef TEST + +#include "_PDCLIB_test.h" + +#include +#include + +int main( void ) +{ + TESTCASE( strerror( ERANGE ) != strerror( EDOM ) ); + return TEST_RESULTS; +} + +#endif