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Diffstat (limited to 'lib/sprintf.h')
-rw-r--r-- | lib/sprintf.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/sprintf.h b/lib/sprintf.h new file mode 100644 index 00000000..af9e841b --- /dev/null +++ b/lib/sprintf.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2010 Richard Braun. + * + * This program 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 3 of the License, or + * (at your option) any later version. + * + * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + * + * + * Formatted string functions. + * + * The functions provided by this module implement a subset of the C99 + * sprintf() like functions, mostly centered around character, string, and + * integer conversions. + * + * The supported specifiers are: d i o u x X c s p n % + * The supported length modifiers are: hh h l ll z t + */ + +#ifndef _LIB_SPRINTF_H +#define _LIB_SPRINTF_H + +#include <stdarg.h> + +#include <lib/macros.h> + +int sprintf(char *str, const char *format, ...) __format_printf(2, 3); +int vsprintf(char *str, const char *format, va_list ap) __format_printf(2, 0); + +int snprintf(char *str, size_t size, const char *format, ...) + __format_printf(3, 4); +int vsnprintf(char *str, size_t size, const char *format, va_list ap) + __format_printf(3, 0); + +#endif /* _LIB_SPRINTF_H */ |