X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsys_file.in.h;h=1e10dae7168480cd2e645fcf0e63d343349f781b;hb=368777cd04f76f7a3b242006fdf6c1e6b77381de;hp=a16eea08335e19c08b323e0a9eb7fbf6bdc6b0f3;hpb=3c08dcc35ce66a98261584beea4c5006fa28ca9b;p=gnulib.git diff --git a/lib/sys_file.in.h b/lib/sys_file.in.h index a16eea083..1e10dae71 100644 --- a/lib/sys_file.in.h +++ b/lib/sys_file.in.h @@ -1,6 +1,6 @@ /* Provide a more complete sys/file.h. - Copyright (C) 2007-2008 Free Software Foundation, Inc. + Copyright (C) 2007-2011 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,44 +17,48 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Written by Richard W.M. Jones. */ -#ifndef _GL_SYS_FILE_H -# if __GNUC__ >= 3 +#ifndef _@GUARD_PREFIX@_SYS_FILE_H + +#if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ -# endif +#endif +@PRAGMA_COLUMNS@ /* The include_next requires a split double-inclusion guard. */ -# if @HAVE_SYS_FILE_H@ -# @INCLUDE_NEXT@ @NEXT_SYS_FILE_H@ -# endif +#if @HAVE_SYS_FILE_H@ +# @INCLUDE_NEXT@ @NEXT_SYS_FILE_H@ +#endif + +#ifndef _@GUARD_PREFIX@_SYS_FILE_H +#define _@GUARD_PREFIX@_SYS_FILE_H + +#ifndef LOCK_SH +/* Operations for the 'flock' call (same as Linux kernel constants). */ +# define LOCK_SH 1 /* Shared lock. */ +# define LOCK_EX 2 /* Exclusive lock. */ +# define LOCK_UN 8 /* Unlock. */ -#ifndef _GL_SYS_FILE_H -#define _GL_SYS_FILE_H +/* Can be OR'd in to one of the above. */ +# define LOCK_NB 4 /* Don't block when locking. */ +#endif +/* The definition of _GL_WARN_ON_USE is copied here. */ #if @GNULIB_FLOCK@ /* Apply or remove advisory locks on an open file. Return 0 if successful, otherwise -1 and errno set. */ # if !@HAVE_FLOCK@ extern int flock (int fd, int operation); - -/* Operations for the 'flock' call (same as Linux kernel constants). */ -#define LOCK_SH 1 /* Shared lock. */ -#define LOCK_EX 2 /* Exclusive lock. */ -#define LOCK_UN 8 /* Unlock. */ - -/* Can be OR'd in to one of the above. */ -#define LOCK_NB 4 /* Don't block when locking. */ - # endif #elif defined GNULIB_POSIXCHECK # undef flock -# define flock(fd,op) \ - (GL_LINK_WARNING ("flock is unportable - " \ - "use gnulib module flock for portability"), \ - flock ((fd), (op))) +# if HAVE_RAW_DECL_FLOCK +_GL_WARN_ON_USE (flock, "flock is unportable - " + "use gnulib module flock for portability"); +# endif #endif -#endif /* _GL_SYS_FILE_H */ -#endif /* _GL_SYS_FILE_H */ +#endif /* _@GUARD_PREFIX@_SYS_FILE_H */ +#endif /* _@GUARD_PREFIX@_SYS_FILE_H */