| 1 | /* Copyright (C) 1996-2024 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 <stdlib.h> |
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| 19 | #include <utmp.h> |
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| 20 | #include <set-freeres.h> |
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| 21 | |
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| 22 | |
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| 23 | /* Local buffer to store the result. */ |
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| 24 | static struct utmp *buffer; |
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| 25 | |
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| 26 | |
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| 27 | struct utmp * |
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| 28 | __getutline (const struct utmp *line) |
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| 29 | { |
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| 30 | struct utmp *result; |
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| 31 | |
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| 32 | if (buffer == NULL) |
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| 33 | { |
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| 34 | buffer = (struct utmp *) malloc (size: sizeof (struct utmp)); |
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| 35 | if (buffer == NULL) |
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| 36 | return NULL; |
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| 37 | } |
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| 38 | if (__getutline_r (line, buffer, &result) < 0) |
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| 39 | return NULL; |
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| 40 | |
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| 41 | return result; |
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| 42 | } |
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| 43 | libc_hidden_def (__getutline) |
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| 44 | weak_alias (__getutline, getutline) |
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| 45 | |
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| 46 | weak_alias (buffer, __libc_getutline_freemem_ptr) |
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| 47 | |
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