Mercurial > hg > octave-kai > gnulib-hg
annotate lib/sys_file.in.h @ 11505:a051fb724013
vc-list-files: fix another quoting bug
* build-aux/vc-list-files: Avoid sed backslash expansion
of pathological directory names.
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Sat, 25 Apr 2009 15:32:33 +0200 |
| parents | 8668b19a7032 |
| children | e8d2c6fc33ad |
| rev | line source |
|---|---|
| 10598 | 1 /* Provide a more complete sys/file.h. |
| 2 | |
| 3 Copyright (C) 2007-2008 Free Software Foundation, Inc. | |
| 4 | |
| 5 This program is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 2, or (at your option) | |
| 8 any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 16 along with this program; if not, write to the Free Software Foundation, | |
| 17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| 18 | |
| 19 /* Written by Richard W.M. Jones. */ | |
| 20 #ifndef _GL_SYS_FILE_H | |
| 21 | |
|
10655
8668b19a7032
Avoid gcc warnings because of #pragma GCC system_header on older gcc.
Bruno Haible <bruno@clisp.org>
parents:
10598
diff
changeset
|
22 # if __GNUC__ >= 3 |
| 10598 | 23 @PRAGMA_SYSTEM_HEADER@ |
|
10655
8668b19a7032
Avoid gcc warnings because of #pragma GCC system_header on older gcc.
Bruno Haible <bruno@clisp.org>
parents:
10598
diff
changeset
|
24 # endif |
| 10598 | 25 |
| 26 /* The include_next requires a split double-inclusion guard. */ | |
| 27 # if @HAVE_SYS_FILE_H@ | |
| 28 # @INCLUDE_NEXT@ @NEXT_SYS_FILE_H@ | |
| 29 # endif | |
| 30 | |
| 31 #ifndef _GL_SYS_FILE_H | |
| 32 #define _GL_SYS_FILE_H | |
| 33 | |
| 34 | |
| 35 #if @GNULIB_FLOCK@ | |
| 36 /* Apply or remove advisory locks on an open file. | |
| 37 Return 0 if successful, otherwise -1 and errno set. */ | |
| 38 # if !@HAVE_FLOCK@ | |
| 39 extern int flock (int fd, int operation); | |
| 40 | |
| 41 /* Operations for the 'flock' call (same as Linux kernel constants). */ | |
| 42 #define LOCK_SH 1 /* Shared lock. */ | |
| 43 #define LOCK_EX 2 /* Exclusive lock. */ | |
| 44 #define LOCK_UN 8 /* Unlock. */ | |
| 45 | |
| 46 /* Can be OR'd in to one of the above. */ | |
| 47 #define LOCK_NB 4 /* Don't block when locking. */ | |
| 48 | |
| 49 # endif | |
| 50 #elif defined GNULIB_POSIXCHECK | |
| 51 # undef flock | |
| 52 # define flock(fd,op) \ | |
| 53 (GL_LINK_WARNING ("flock is unportable - " \ | |
| 54 "use gnulib module flock for portability"), \ | |
| 55 flock ((fd), (op))) | |
| 56 #endif | |
| 57 | |
| 58 | |
| 59 #endif /* _GL_SYS_FILE_H */ | |
| 60 #endif /* _GL_SYS_FILE_H */ |