From 637df9333d481028a97621e65c76c8df3535f49d Mon Sep 17 00:00:00 2001 From: Marco Paland Date: Mon, 25 Mar 2019 23:10:37 +0100 Subject: feat(printf): added vprintf() support Closes #43 --- printf.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'printf.h') diff --git a/printf.h b/printf.h index 6a9339e..6075bc2 100644 --- a/printf.h +++ b/printf.h @@ -1,6 +1,6 @@ /////////////////////////////////////////////////////////////////////////////// // \author (c) Marco Paland (info@paland.com) -// 2014-2018, PALANDesign Hannover, Germany +// 2014-2019, PALANDesign Hannover, Germany // // \license The MIT License (MIT) // @@ -77,6 +77,7 @@ int sprintf_(char* buffer, const char* format, ...); * \param buffer A pointer to the buffer where to store the formatted string * \param count The maximum number of characters to store in the buffer, including a terminating null character * \param format A string that specifies the format of the output + * \param va A value identifying a variable arguments list * \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character * If the formatted string is truncated the buffer size (count) is returned */ @@ -86,6 +87,16 @@ int snprintf_(char* buffer, size_t count, const char* format, ...); int vsnprintf_(char* buffer, size_t count, const char* format, va_list va); +/** + * Tiny vprintf implementation + * \param format A string that specifies the format of the output + * \param va A value identifying a variable arguments list + * \return The number of characters that are WRITTEN into the buffer, not counting the terminating null character + */ +#define vprintf vprintf_ +int vprintf_(const char* format, va_list va); + + /** * printf with output function * You may use this as dynamic alternative to printf() with its fixed _putchar() output -- cgit v1.2.3