stdio/fputs.c

   1 /* Copyright (C) 1991, 1992 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 Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <errno.h>
  21 #include <stdio.h>
  22 #include <string.h>
  23
  24
  25 /* Write the string S to STREAM.  */
  26 int
  27 DEFUN(fputs, (s, stream), CONST char *s AND FILE *stream)
  28 {
  29   register CONST size_t len = strlen (s);
  30   if (len == 1)
  31     return putc (*s, stream) == EOF ? EOF : 0;
  32   if (fwrite ((PTR) s, 1, len, stream) != len)
  33     return EOF;
  34   return 0;
  35 }