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libio/putchar.c
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Copyright (C) 1991-2026 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #include "libioP.h" #include "stdio.h" #undef putchar int putchar (int c) { int result; _IO_acquire_lock (stdout); result = _IO_putc_unlocked (c, stdout); _IO_release_lock (stdout); return result; } #if defined weak_alias && !defined _IO_MTSAFE_IO #undef putchar_unlocked weak_alias (putchar, putchar_unlocked) #endif