diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/fchownat.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/fchownat.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/fchownat.c b/sysdeps/unix/sysv/linux/fchownat.c index 10d87e87fc..0f731775b3 100644 --- a/sysdeps/unix/sysv/linux/fchownat.c +++ b/sysdeps/unix/sysv/linux/fchownat.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2005, 2006 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 @@ -25,6 +25,8 @@ #include <sys/types.h> #include <alloca.h> #include <sysdep.h> +#include <kernel-features.h> + /* Change the owner and group of FILE. */ int @@ -35,6 +37,24 @@ fchownat (fd, file, owner, group, flag) gid_t group; int flag; { + int result; + +#ifdef __NR_fchownat +# ifndef __ASSUME_ATFCTS + if (__have_atfcts >= 0) +# endif + { + result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag); +# ifndef __ASSUME_ATFCTS + if (result == -1 && errno == ENOSYS) + __have_atfcts = -1; + else +# endif + return result; + } +#endif + +#ifndef __ASSUME_ATFCTS if (flag & ~AT_SYMLINK_NOFOLLOW) { __set_errno (EINVAL); @@ -61,7 +81,6 @@ fchownat (fd, file, owner, group, flag) file = buf; } - int result; INTERNAL_SYSCALL_DECL (err); if (flag & AT_SYMLINK_NOFOLLOW) @@ -76,4 +95,5 @@ fchownat (fd, file, owner, group, flag) } return result; +#endif } |