src/lib/string/printf.h

   1 /* Copyright (c) 2003-2004, Roger Dingledine
   2  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   3  * Copyright (c) 2007-2021, The Tor Project, Inc. */
   4 /* See LICENSE for licensing information */
   5
   6 /**
   7  * \file printf.h
   8  * \brief Header for printf.c
   9  **/
  10
  11 #ifndef TOR_UTIL_PRINTF_H
  12 #define TOR_UTIL_PRINTF_H
  13
  14 #include "orconfig.h"
  15 #include "lib/cc/compat_compiler.h"
  16
  17 #include <stdarg.h>
  18 #include <stddef.h>
  19
  20 int tor_snprintf(char *str, size_t size, const char *format, ...)
  21   CHECK_PRINTF(3,4);
  22 int tor_vsnprintf(char *str, size_t size, const char *format, va_list args)
  23   CHECK_PRINTF(3,0);
  24
  25 int tor_asprintf(char **strp, const char *fmt, ...)
  26   CHECK_PRINTF(2,3);
  27 int tor_vasprintf(char **strp, const char *fmt, va_list args)
  28   CHECK_PRINTF(2,0);
  29
  30 #endif /* !defined(TOR_UTIL_PRINTF_H) */