mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-09-16 16:28:04 +02:00
d6a71bfbde
strlcat and strlcpy have been added to glibc 2.38. update the defines to use the glibc versions, and not conflict with string.h. ref: - https://sourceware.org/git/?p=glibc.git;a=commit;h=454a20c8756c9c1d55419153255fc7692b3d2199 Fixes: https://github.com/alsa-project/alsa-utils/pull/225 Signed-off-by: Jaroslav Kysela <perex@perex.cz>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
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* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
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* Copyright (C) 2005-2006 Kay Sievers <kay.sievers@vrfy.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#if defined(__GLIBC__) && !(defined(__UCLIBC__) && defined(__USE_BSD))
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#if !(__GLIBC_PREREQ(2, 38))
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static size_t strlcpy(char *dst, const char *src, size_t size)
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{
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size_t bytes = 0;
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char *q = dst;
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const char *p = src;
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char ch;
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while ((ch = *p++)) {
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if (bytes+1 < size)
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*q++ = ch;
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bytes++;
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}
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/* If size == 0 there is no space for a final null... */
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if (size)
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*q = '\0';
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return bytes;
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}
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static size_t strlcat(char *dst, const char *src, size_t size)
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{
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size_t bytes = 0;
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char *q = dst;
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const char *p = src;
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char ch;
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while (bytes < size && *q) {
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q++;
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bytes++;
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}
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if (bytes == size)
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return (bytes + strlen(src));
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while ((ch = *p++)) {
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if (bytes+1 < size)
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*q++ = ch;
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bytes++;
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}
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*q = '\0';
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return bytes;
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}
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#endif /* !(__GLIBC_PREREQ(2, 38)) */
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#endif /* __GLIBC__ */
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