stdio-common/printf.c

   1 /* Copyright (C) 1991-2019 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <libioP.h>
  19 #include <stdarg.h>
  20 #include <stdio.h>
  21
  22 #undef printf
  23
  24 /* Write formatted output to stdout from the format string FORMAT.  */
  25 /* VARARGS1 */
  26 int
  27 __printf (const char *format, ...)
  28 {
  29   va_list arg;
  30   int done;
  31
  32   va_start (arg, format);
  33   done = __vfprintf_internal (stdout, format, arg, 0);
  34   va_end (arg);
  35
  36   return done;
  37 }
  38
  39 #undef _IO_printf
  40 ldbl_strong_alias (__printf, printf);
  41 ldbl_strong_alias (__printf, _IO_printf);