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1f8a3f7bcc
On non-glibc based systems we cannot unconditionally use the __GLIBC_PREREQ macro as it gets expanded before evaluation. Instead, if it is undefined, define it to 0. We should also always declare these functions on non-glibc based systems. And on systems with a new enough glibc, which provides these functions, we should still provide the declarations if _GNU_SOURCE is *not* defined. Reported-by: Jörg Krause <joerg.krause@embedded.rocks>
56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/*
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* Copyright © 2004, 2005, 2009, 2011 Guillem Jover <guillem@hadrons.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef LIBBSD_OVERLAY
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#include_next <string.h>
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#else
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#include <string.h>
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#endif
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#ifndef LIBBSD_STRING_H
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#define LIBBSD_STRING_H
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#ifdef LIBBSD_OVERLAY
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#include <sys/cdefs.h>
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#else
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#include <bsd/sys/cdefs.h>
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#endif
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#include <sys/types.h>
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__BEGIN_DECLS
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size_t strlcpy(char *dst, const char *src, size_t siz);
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size_t strlcat(char *dst, const char *src, size_t siz);
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char *strnstr(const char *str, const char *find, size_t str_len);
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void strmode(mode_t mode, char *str);
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#if !defined(__GLIBC__) || \
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(defined(__GLIBC__) && (!__GLIBC_PREREQ(2, 25) || !defined(_GNU_SOURCE)))
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void explicit_bzero(void *buf, size_t len);
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#endif
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__END_DECLS
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#endif
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