compiler/clib/vsprintf.c

   1 /*
   2     Copyright © 1995-2001, 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 beeing made that str is large enough to contain
  42         the result.
  43
  44     EXAMPLE
  45
  46     BUGS
  47
  48     SEE ALSO
  49         printf(), sprintf(), fprintf(), vprintf(), vfprintf(), snprintf(),
  50         vsnprintf()
  51
  52     INTERNALS
  53
  54 ******************************************************************************/
  55 {
  56     int rc;
  57
  58     rc = __vcformat (&str, (void *)_vsprintf_uc, format, args);
  59
  60     *str = 0;
  61
  62     return rc;
  63 } /* vsprintf */