libio/putc.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997, 1998, 2002, 2003
   2    Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include "libioP.h"
  21 #include "stdio.h"
  22
  23 #undef _IO_putc
  24
  25 int
  26 _IO_putc (c, fp)
  27      int c;
  28      _IO_FILE *fp;
  29 {
  30   int result;
  31   CHECK_FILE (fp, EOF);
  32   _IO_acquire_lock (fp);
  33   result = _IO_putc_unlocked (c, fp);
  34   _IO_release_lock (fp);
  35   return result;
  36 }
  37 INTDEF(_IO_putc)
  38
  39 #undef putc
  40
  41 #ifdef weak_alias
  42 weak_alias (_IO_putc, putc)
  43
  44 #ifndef _IO_MTSAFE_IO
  45 #undef putc_unlocked
  46 weak_alias (_IO_putc, putc_unlocked)
  47 #endif
  48 #endif