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151bc71d64
Although the current implementation in libbsd is probably one of the safest ones around, it still poses some problems when used with many file streams. This function has now a replacement, that is both more standard and portable. Ask users to switch to getline(3) instead.
77 lines
3.0 KiB
C
77 lines
3.0 KiB
C
/*
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* Copyright © 2004-2005, 2009, 2011-2013 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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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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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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__attribute__((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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