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glibc  2.9
tstgetln.c
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00001 /* Copyright (C) 1992, 1995, 1996, 1997, 1998, 2004
00002    Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <stdio.h>
00021 #undef ssize_t
00022 #define ssize_t _IO_ssize_t
00023 
00024 int
00025 main (int argc, char *argv[])
00026 {
00027   char *buf = NULL;
00028   size_t size = 0;
00029   ssize_t len;
00030 
00031   while ((len = getline (&buf, &size, stdin)) != -1)
00032     {
00033       printf ("bufsize %Zu; read %Zd: ", size, len);
00034       if (fwrite (buf, len, 1, stdout) != 1)
00035        {
00036          perror ("fwrite");
00037          return 1;
00038        }
00039     }
00040 
00041   if (ferror (stdin))
00042     {
00043       perror ("getline");
00044       return 1;
00045     }
00046 
00047   return 0;
00048 }