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ec7f5ee984
These functions are used by code in the library, even though these functions started as GNU extensions, they are present in all BSDs, so we expose them as part of our interface on AIX.
91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/*
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* Copyright © 2004-2024 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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#if defined(__need_FILE) || defined(__need___FILE)
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#define LIBBSD_STDIO_H_SKIP
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#endif
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#ifdef LIBBSD_OVERLAY
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#include_next <stdio.h>
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#else
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#include <stdio.h>
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#endif
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#ifndef LIBBSD_STDIO_H_SKIP
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#ifndef LIBBSD_STDIO_H
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#define LIBBSD_STDIO_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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#if defined(_AIX)
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#include <stdarg.h>
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#endif
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__BEGIN_DECLS
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#if defined(_AIX)
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int asprintf(char **strp, char const *fmt, ...)
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__printflike(2, 3);
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int vasprintf(char **strp, char const *fmt, va_list args)
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__printflike(2, 0);
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#endif
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const char *fmtcheck(const char *, const char *);
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/* XXX: The function requires cooperation from the system libc to store the
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* line buffer in the FILE struct itself. */
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char *fgetln(FILE *fp, size_t *lenp)
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LIBBSD_DEPRECATED("This functions cannot be safely ported, "
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"use getline(3) instead, as it is supported "
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"by GNU and POSIX.1-2008.");
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/*
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* Note: We diverge from the FreeBSD, OpenBSD and DragonFlyBSD declarations,
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* because seekfn() there wrongly uses fpos_t, assuming it's an integral
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* type, and any code using that on a system where fpos_t is a struct
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* (such as GNU-based systems or NetBSD) will fail to build. In which case,
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* as the code has to be modified anyway, we might just as well use the
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* correct declaration here.
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*/
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FILE *funopen(const void *cookie,
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int (*readfn)(void *cookie, char *buf, int size),
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int (*writefn)(void *cookie, const char *buf, int size),
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off_t (*seekfn)(void *cookie, off_t offset, int whence),
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int (*closefn)(void *cookie));
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#define fropen(cookie, fn) funopen(cookie, fn, NULL, NULL, NULL)
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#define fwopen(cookie, fn) funopen(cookie, NULL, fn, NULL, NULL)
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int fpurge(FILE *fp);
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__END_DECLS
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#endif
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#endif
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#undef LIBBSD_STDIO_H_SKIP
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