From cb73fe9eeae0d71a74eef811b0ba34aaf5513dbe Mon Sep 17 00:00:00 2001 From: Raymond Mao Date: Thu, 16 May 2024 14:11:52 -0700 Subject: include: Move snprintf to stdio.h Move snprintf to stdio.h since it is needed by exteranl libraries. Signed-off-by: Raymond Mao Reviewed-by: Tom Rini Reviewed-by: Ilias Apalodimas --- include/stdio.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'include/stdio.h') diff --git a/include/stdio.h b/include/stdio.h index 3241e2d493f..7b999a519ba 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -46,6 +46,23 @@ static inline int vprintf(const char *fmt, va_list args) } #endif +/** + * Format a string and place it in a buffer + * + * @buf: The buffer to place the result into + * @size: The size of the buffer, including the trailing null space + * @fmt: The format string to use + * @...: Arguments for the format string + * Return: the number of characters which would be + * generated for the given input, excluding the trailing null, + * as per ISO C99. If the return is greater than or equal to + * @size, the resulting string is truncated. + * + * See the vsprintf() documentation for format string extensions over C99. + */ +int snprintf(char *buf, size_t size, const char *fmt, ...) + __attribute__ ((format (__printf__, 3, 4))); + /* * FILE based functions (can only be used AFTER relocation!) */ -- cgit v1.2.3