GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/locale/newlocale.c Lines: 0 15 0.0 %
Date: 2017-11-13 Branches: 0 16 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: newlocale.c,v 1.1 2017/09/05 03:16:13 schwarze Exp $ */
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/*
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 * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <errno.h>
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#include <locale.h>
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#include <string.h>
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#include "rune.h"
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locale_t
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newlocale(int mask, const char *locname,
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    locale_t oldloc __attribute__((__unused__)))
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{
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	int	 ic, flag;
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	/* Invalid input. */
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	if (locname == NULL || mask & ~LC_ALL_MASK) {
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		errno = EINVAL;
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		return _LOCALE_NONE;
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	}
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	/* Check the syntax for all selected categories. */
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	for (ic = flag = 1; ic < _LC_LAST; ic++) {
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		flag <<= 1;
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		if (ic != LC_CTYPE && mask & flag &&
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		    _get_locname(ic, locname) == NULL) {
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			errno = ENOENT;
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			return _LOCALE_NONE;
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		}
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	}
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	/* Only character encoding has thread-specific effects. */
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	if ((mask & LC_CTYPE_MASK) == 0)
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		return _LOCALE_C;
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	/* The following may initialize UTF-8 for later use. */
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	if ((locname = _get_locname(LC_CTYPE, locname)) == NULL) {
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		errno = ENOENT;
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		return _LOCALE_NONE;
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	}
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	return strchr(locname, '.') == NULL ? _LOCALE_C : _LOCALE_UTF8;
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}