1 /* Copyright (C) 1992-2022 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 <stdio.h>
19
20 int
main(int argc,char * argv[])21 main (int argc, char *argv[])
22 {
23 char *buf = NULL;
24 size_t size = 0;
25 ssize_t len;
26
27 while ((len = getline (&buf, &size, stdin)) != -1)
28 {
29 printf ("bufsize %Zu; read %Zd: ", size, len);
30 if (fwrite (buf, len, 1, stdout) != 1)
31 {
32 perror ("fwrite");
33 return 1;
34 }
35 }
36
37 if (ferror (stdin))
38 {
39 perror ("getline");
40 return 1;
41 }
42
43 return 0;
44 }
45