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39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/* String write function for struct __*printf_buffer. Generic version.
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Copyright (C) 2022-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <assert.h>
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#include <string.h>
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void
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Xprintf (buffer_puts_1) (struct Xprintf_buffer *buf, const CHAR_T *s)
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{
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if (__glibc_unlikely (Xprintf_buffer_has_failed (buf)))
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return;
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while (*s != 0)
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{
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if (buf->write_ptr == buf->write_end && !Xprintf_buffer_flush (buf))
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return;
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assert (buf->write_ptr != buf->write_end);
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size_t to_copy = STRNLEN (s, buf->write_end - buf->write_ptr);
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MEMCPY (buf->write_ptr, s, to_copy);
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buf->write_ptr += to_copy;
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s += to_copy;
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}
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}
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