diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/fchmodat.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/fchmodat.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/fchmodat.c b/sysdeps/unix/sysv/linux/fchmodat.c index de35e4376f..8b420153f1 100644 --- a/sysdeps/unix/sysv/linux/fchmodat.c +++ b/sysdeps/unix/sysv/linux/fchmodat.c @@ -25,6 +25,7 @@ #include <unistd.h> #include <sys/types.h> #include <alloca.h> +#include <kernel-features.h> #include <sysdep.h> int @@ -47,6 +48,24 @@ fchmodat (fd, file, mode, flag) } #endif + int result; + +#ifdef __NR_fchmodat +# ifndef __ASSUME_ATFCTS + if (__have_atfcts >= 0) +# endif + { + result = INLINE_SYSCALL (fchmodat, 3, fd, file, mode); +# ifndef __ASSUME_ATFCTS + if (result == -1 && errno == ENOSYS) + __have_atfcts = -1; + else +# endif + return result; + } +#endif + +#ifndef __ASSUME_ATFCTS char *buf = NULL; if (fd != AT_FDCWD && file[0] != '/') @@ -67,14 +86,13 @@ fchmodat (fd, file, mode, flag) file = buf; } - int result; INTERNAL_SYSCALL_DECL (err); -#ifdef __NR_lchmod +# ifdef __NR_lchmod if (flag & AT_SYMLINK_NOFOLLOW) result = INTERNAL_SYSCALL (lchmod, err, 2, file, mode); else -#endif +# endif result = INTERNAL_SYSCALL (chmod, err, 2, file, mode); if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) @@ -84,4 +102,5 @@ fchmodat (fd, file, mode, flag) } return result; +#endif } |