compiler/clib/vsprintf.c

   1 /*
   2     Copyright © 1995-2012, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     C function vsprintf().
   6 */
   7 /* Original source from libnix */
   8
   9
  10 static int _vsprintf_uc (int c, char ** str)
  11 {
  12     *(*str)++ = c;
  13     return 1;
  14 }
  15
  16 /*****************************************************************************
  17
  18     NAME */
  19 #include <stdio.h>
  20 #include <stdarg.h>
  21
  22         int vsprintf (
  23
  24 /*  SYNOPSIS */
  25         char       * str,
  26         const char * format,
  27         va_list      args)
  28
  29 /*  FUNCTION
  30         Format a list of arguments and put them into the string str.
  31
  32     INPUTS
  33         str - The formatted result is stored here
  34         format - A printf() format string.
  35         args - A list of arguments for the format string.
  36
  37     RESULT
  38         The number of characters written.
  39
  40     NOTES
  41         No check is made that str is large enough to contain the result.
  42
  43     EXAMPLE
  44
  45     BUGS
  46
  47     SEE ALSO
  48         printf(), sprintf(), fprintf(), vprintf(), vfprintf(), snprintf(),
  49         vsnprintf()
  50
  51     INTERNALS
  52
  53 ******************************************************************************/
  54 {
  55     int rc;
  56
  57     rc = __vcformat (&str, (void *)_vsprintf_uc, format, args);
  58
  59     *str = 0;
  60
  61     return rc;
  62 } /* vsprintf */