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Diffstat (limited to 'sysdeps/unix/sysv/linux/unlinkat.c')
-rw-r--r--sysdeps/unix/sysv/linux/unlinkat.c69
1 files changed, 3 insertions, 66 deletions
diff --git a/sysdeps/unix/sysv/linux/unlinkat.c b/sysdeps/unix/sysv/linux/unlinkat.c
index 6366c867e1..2d5bd74170 100644
--- a/sysdeps/unix/sysv/linux/unlinkat.c
+++ b/sysdeps/unix/sysv/linux/unlinkat.c
@@ -24,9 +24,10 @@
#include <string.h>
#include <sysdep.h>
#include <unistd.h>
-#include <kernel-features.h>
+/* Consider moving to syscalls.list. */
+
/* Remove the link named NAME. */
int
unlinkat (fd, file, flag)
@@ -34,69 +35,5 @@ unlinkat (fd, file, flag)
const char *file;
int flag;
{
- int result;
-
-#ifdef __NR_unlinkat
-# ifndef __ASSUME_ATFCTS
- if (__have_atfcts >= 0)
-# endif
- {
- result = INLINE_SYSCALL (unlinkat, 3, fd, file, flag);
-# ifndef __ASSUME_ATFCTS
- if (result == -1 && errno == ENOSYS)
- __have_atfcts = -1;
- else
-# endif
- return result;
- }
-#endif
-
-#ifndef __ASSUME_ATFCTS
- if (flag & ~AT_REMOVEDIR)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- char *buf = NULL;
-
- if (fd != AT_FDCWD && file[0] != '/')
- {
- size_t filelen = strlen (file);
- if (__glibc_unlikely (filelen == 0))
- {
- __set_errno (ENOENT);
- return -1;
- }
-
- static const char procfd[] = "/proc/self/fd/%d/%s";
- /* Buffer for the path name we are going to use. It consists of
- - the string /proc/self/fd/
- - the file descriptor number
- - the file name provided.
- The final NUL is included in the sizeof. A bit of overhead
- due to the format elements compensates for possible negative
- numbers. */
- size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
- buf = __alloca (buflen);
-
- __snprintf (buf, buflen, procfd, fd, file);
- file = buf;
- }
-
- INTERNAL_SYSCALL_DECL (err);
-
- if (flag & AT_REMOVEDIR)
- result = INTERNAL_SYSCALL (rmdir, err, 1, file);
- else
- result = INTERNAL_SYSCALL (unlink, err, 1, file);
-
- if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result, err)))
- {
- __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
- result = -1;
- }
-
- return result;
-#endif
+ return INLINE_SYSCALL (unlinkat, 3, fd, file, flag);
}