mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-28 04:03:35 +08:00
503054c0dd
* nss/getXXbyYY_r.c (REENTRANT_NAME): Cast FCT in __nss_next call.
* sysdeps/generic/sbrk.c: Always call __brk (0) to update __curbrk.
* malloc/malloc-size.c (malloc_usable_size): Renamed from
malloc_object_allocation_size.
* malloc/malloc.h: Fix decl.
* sys/select.h: New file, wrapper header.
* posix/sys/types.h [__USE_BSD]: Include <sys/select.h>; remove
fd_set, associated macros, and select decl.
* sysdeps/posix/isfdtype.c: New file.
Tue Jul 2 23:45:14 1996 Ulrich Drepper <drepper@cygnus.com>
The latest Japanese proposal for POSIX locales renames the
CHARMAP keyword in locale definition files to CHARCONV.
* locale/programs/ld-ctype.c, locale/programs/locales.h: Rename
function ctype_is_charmap to ctype_is_charconv.
* locale/programs/locfile-kw.gperf: Replace charmap keyword with
charconv.
* locale/programs/locfile-token.h: Add definition of token
charconv.
* locale/programs/locfile.c: Recognize charconv keyword. Rename
lables according to this.
* locale/weight.h (get_weight): Cast constants to prevent
warnings.
* stdlib/strtod.c, stdlib/strtol.c, string/strcoll.c,
string/strxfrm.c: Add some more casts to prevent signed<->unsigned
warnings.
New stuff described in P1003.1g.
* misc/Makefile (headers): Add sys/select.h.
(routines): Add pselect.
* misc/sys/select.h: New file. Declare select functions and
needed data types and macros.
* sysdeps/generic/pselect.c: New file. Add generic implementation
of pselect() function which uses select().
* posix/getconf.c: Recognize new variables from P1003.1g.
* posix/posix1_lim.h: Define _POSIX_FD_SETSIZE, _POSIX_QLIMIT,
_POSIX_HIWAT, and _POSIX_UIO_MAXIOV.
* posix/unistd.h: Add description of the P1003.1g variables.
* sysdeps/generic/confname.h: Define _SC_* values for new
variables.
* sysdeps/posix/fpathconf.c (fpathconf): Add handling of
_PC_SOCK_MAXBUF.
* sysdeps/stub/fpathconf.c (fpathconf): Ditto.
* sysdeps/posix/sysconf.c (sysconf): Add handling of new
P1003.1g variables.
* sysdeps/stub/sysconf.c (sysconf): Ditto.
* sysdeps/unix/sysv/linux/posix_opt.h: Define _POSIX_POLL and
_POSIX_SELECT since Linux has this.
* socket/Makefile (routines): Add isfdtype.
* sysdeps/generic/sys/socket.h: Add prototype for isfdtype.
* sysdeps/stub/isfdtype.c: New file. Stub implementation of
isfdtype.
* wcsmbs/wcrtomb.c (wcrtomb): Fix typo.
154 lines
2.8 KiB
C
154 lines
2.8 KiB
C
/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <ansidecl.h>
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <unistd.h>
|
|
#include <limits.h>
|
|
#include <sys/statfs.h>
|
|
|
|
|
|
/* Get file-specific information about descriptor FD. */
|
|
long int
|
|
DEFUN(__fpathconf, (fd, name), int fd AND int name)
|
|
{
|
|
if (fd < 0)
|
|
{
|
|
errno = EBADF;
|
|
return -1;
|
|
}
|
|
|
|
switch (name)
|
|
{
|
|
default:
|
|
errno = EINVAL;
|
|
return -1;
|
|
|
|
case _PC_LINK_MAX:
|
|
#ifdef LINK_MAX
|
|
return LINK_MAX;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_MAX_CANON:
|
|
#ifdef MAX_CANON
|
|
return MAX_CANON;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_MAX_INPUT:
|
|
#ifdef MAX_INPUT
|
|
return MAX_INPUT;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_NAME_MAX:
|
|
#ifdef NAME_MAX
|
|
return NAME_MAX;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_PATH_MAX:
|
|
#ifdef PATH_MAX
|
|
{
|
|
struct statfs buf;
|
|
|
|
if (__fstatfs (fd, &buf) < 0)
|
|
return errno == ENOSYS ? PATH_MAX : -1;
|
|
else
|
|
return buf.f_namelen;
|
|
}
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_PIPE_BUF:
|
|
#ifdef PIPE_BUF
|
|
return PIPE_BUF;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_CHOWN_RESTRICTED:
|
|
#ifdef _POSIX_CHOWN_RESTRICTED
|
|
return _POSIX_CHOWN_RESTRICTED;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_NO_TRUNC:
|
|
#ifdef _POSIX_NO_TRUNC
|
|
return _POSIX_NO_TRUNC;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_VDISABLE:
|
|
#ifdef _POSIX_VDISABLE
|
|
return _POSIX_VDISABLE;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_SYNC_IO:
|
|
#ifdef _POSIX_SYNC_IO
|
|
return _POSIX_SYNC_IO;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_ASYNC_IO:
|
|
#ifdef _POSIX_ASYNC_IO
|
|
return _POSIX_ASYNC_IO;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_PRIO_IO:
|
|
#ifdef _POSIX_PRIO_IO
|
|
return _POSIX_PRIO_IO;
|
|
#else
|
|
return -1;
|
|
#endif
|
|
|
|
case _PC_SOCK_MAXBUF:
|
|
#ifdef SOCK_MAXBUF
|
|
return SOCK_MAXBUF;
|
|
#else
|
|
errno = ENOSYS;
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
errno = ENOSYS;
|
|
return -1;
|
|
}
|
|
|
|
weak_alias (__fpathconf, fpathconf)
|