tor-auto/doxygen/printf_8h_source.html

 /* Copyright (c) 2003-2004, Roger Dingledine

  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.

  * Copyright (c) 2007-2021, The Tor Project, Inc. */

 /* See LICENSE for licensing information */


 /**

  * \file printf.h

  * \brief Header for printf.c

  **/


 #ifndef TOR_UTIL_PRINTF_H

 #define TOR_UTIL_PRINTF_H


 #include "orconfig.h"

 #include "lib/cc/compat_compiler.h"


 #include <stdarg.h>

 #include <stddef.h>


 int tor_snprintf(char *str, size_t size, const char *format, ...)

   CHECK_PRINTF(3,4);

 int tor_vsnprintf(char *str, size_t size, const char *format, va_list args)

   CHECK_PRINTF(3,0);


 int tor_asprintf(char **strp, const char *fmt, ...)

   CHECK_PRINTF(2,3);

 int tor_vasprintf(char **strp, const char *fmt, va_list args)

   CHECK_PRINTF(2,0);


 #endif /* !defined(TOR_UTIL_PRINTF_H) */

compat_compiler.h
Utility macros to handle different features and behavior in different compilers.

tor_vsnprintf
int tor_vsnprintf(char *str, size_t size, const char *format, va_list args)
Definition: printf.c:41

tor_vasprintf
int tor_vasprintf(char **strp, const char *fmt, va_list args)
Definition: printf.c:96

tor_asprintf
int tor_asprintf(char **strp, const char *fmt,...)
Definition: printf.c:75

tor_snprintf
int tor_snprintf(char *str, size_t size, const char *format,...)
Definition: printf.c:27