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Diffstat (limited to 'src/nolocale.h')
-rw-r--r-- | src/nolocale.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/nolocale.h b/src/nolocale.h new file mode 100644 index 0000000..ac83dda --- /dev/null +++ b/src/nolocale.h @@ -0,0 +1,85 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * nolocale.h + * + * Fri Feb 13 12:48:10 CET 2015 + * Copyright 2015 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#ifndef __DRUMGIZMO_NOLOCALE_H__ +#define __DRUMGIZMO_NOLOCALE_H__ + +#include <locale.h> +#include <stdarg.h> + +static inline double atof_nol(const char *nptr) +{ + double res; + locale_t new_locale, prev_locale; + + new_locale = newlocale(LC_NUMERIC_MASK, "C", NULL); + prev_locale = uselocale(new_locale); + + res = atof(nptr); + + uselocale(prev_locale); + freelocale(new_locale); + + return res; +} + +static inline int sprintf_nol(char *str, const char *format, ...) +{ + locale_t new_locale, prev_locale; + + new_locale = newlocale(LC_NUMERIC_MASK, "C", NULL); + prev_locale = uselocale(new_locale); + + va_list vl; + va_start(vl, format); + int ret = vsprintf(str, format, vl); + va_end(vl); + + uselocale(prev_locale); + freelocale(new_locale); + + return ret; +} + +static inline int snprintf_nol(char *str, size_t size, const char *format, ...) +{ + locale_t new_locale, prev_locale; + + new_locale = newlocale(LC_NUMERIC_MASK, "C", NULL); + prev_locale = uselocale(new_locale); + + va_list vl; + va_start(vl, format); + int ret = vsnprintf(str, size, format, vl); + va_end(vl); + + uselocale(prev_locale); + freelocale(new_locale); + + return ret; +} + +#endif/*__DRUMGIZMO_NOLOCALE_H__*/ |