reactos/lib/sdk/crt/printf/sprintf.c

   1 /*
   2  * COPYRIGHT:       GNU GPL, see COPYING in the top level directory
   3  * PROJECT:         ReactOS crt library
   4  * FILE:            lib/sdk/crt/printf/sprintf.c
   5  * PURPOSE:         Implementation of sprintf
   6  * PROGRAMMER:      Timo Kreuzer
   7  */
   8
   9 #include <stdio.h>
  10 #include <stdarg.h>
  11 #include <limits.h>
  12
  13 int _cdecl streamout(FILE *stream, const char *format, va_list argptr);
  14
  15 int
  16 _cdecl
  17 sprintf(char *buffer, const char *format, ...)
  18 {
  19     va_list argptr;
  20     int result;
  21     FILE stream;
  22
  23     stream._base = buffer;
  24     stream._ptr = stream._base;
  25     stream._charbuf = 0;
  26     stream._bufsiz = INT_MAX;
  27     stream._cnt = stream._bufsiz;
  28     stream._flag = 0;
  29     stream._tmpfname = 0;
  30
  31     va_start(argptr, format);
  32     result = streamout(&stream, format, argptr);
  33     va_end(argptr);
  34
  35     *stream._ptr = '\0';
  36     return result;
  37 }
  38