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(fchmodat, fchownat): Declare.

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(chmodat, lchmodat): Define convenience functions.
(chownat, lchownat): Likewise.
This commit is contained in:
Jim Meyering
2006-01-11 13:32:47 +00:00
parent 9cbd6c0366
commit 0e42486491
1 changed files with 30 additions and 1 deletions
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31
lib/openat.h
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@@ -1,5 +1,5 @@
/* provide a replacement openat function
Copyright (C) 2004, 2005 Free Software Foundation, Inc.
Copyright (C) 2004, 2005, 2006 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
@@ -72,3 +72,32 @@ int unlinkat (int fd, char const *file, int flag);
int mkdirat (int fd, char const *file, mode_t mode);
void openat_restore_fail (int) ATTRIBUTE_NORETURN;
void openat_save_fail (int) ATTRIBUTE_NORETURN;
int fchmodat (int fd, char const *file, mode_t mode, int flag);
int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag);
/* Using these function names makes application code
slightly more readable than it would be with
fchownat (..., 0) or fchownat (..., AT_SYMLINK_NOFOLLOW). */
static inline int
chownat (int fd, char const *file, uid_t owner, gid_t group)
{
return fchownat (fd, file, owner, group, 0);
}
static inline int
lchownat (int fd, char const *file, uid_t owner, gid_t group)
{
return fchownat (fd, file, owner, group, AT_SYMLINK_NOFOLLOW);
}
static inline int
chmodat (int fd, char const *file, mode_t mode)
{
return fchmodat (fd, file, mode, 0);
}
static inline int
lchmodat (int fd, char const *file, mode_t mode)
{
return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW);
}