1 /* 2 * COPYRIGHT: GNU GPL, see COPYING in the top level directory 3 * PROJECT: ReactOS crt library 4 * FILE: lib/sdk/crt/printf/vfprintf_s.c 5 * PURPOSE: Implementation of vfprintf_s 6 * PROGRAMMER: Samuel Serapi�n 7 */ 8 9 #define MINGW_HAS_SECURE_API 1 10 11 #include <stdio.h> 12 #include <stdarg.h> 13 #include <internal/safecrt.h> 14 15 int __cdecl streamout(FILE *stream, const char *format, va_list argptr); 16 17 int 18 __cdecl 19 vfprintf_s(FILE* file, const char *format, va_list argptr) 20 { 21 int result; 22 23 if(!MSVCRT_CHECK_PMT(format != NULL)) { 24 _set_errno(EINVAL); 25 return -1; 26 } 27 28 _lock_file(file); 29 result = streamout(file, format, argptr); 30 _unlock_file(file); 31 32 return result; 33 } 34