| 1 | /* Copyright (C) 1992-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <stdio.h> |
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| 19 | |
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| 20 | int |
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| 21 | main (int argc, char *argv[]) |
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| 22 | { |
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| 23 | char *buf = NULL; |
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| 24 | size_t size = 0; |
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| 25 | ssize_t len; |
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| 26 | |
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| 27 | while ((len = getline (lineptr: &buf, n: &size, stdin)) != -1) |
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| 28 | { |
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| 29 | printf (format: "bufsize %Zu; read %Zd: " , size, len); |
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| 30 | if (fwrite (buf, len, 1, stdout) != 1) |
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| 31 | { |
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| 32 | perror ("fwrite" ); |
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| 33 | return 1; |
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| 34 | } |
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| 35 | } |
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| 36 | |
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| 37 | if (ferror (stdin)) |
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| 38 | { |
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| 39 | perror ("getline" ); |
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| 40 | return 1; |
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| 41 | } |
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| 42 | |
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| 43 | return 0; |
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| 44 | } |
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| 45 | |
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