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Diffstat (limited to 'sysdeps/unix/sysv/linux/symlinkat.c')
-rw-r--r--sysdeps/unix/sysv/linux/symlinkat.c60
1 files changed, 3 insertions, 57 deletions
diff --git a/sysdeps/unix/sysv/linux/symlinkat.c b/sysdeps/unix/sysv/linux/symlinkat.c
index 0c5ed3f5f9..1166525cba 100644
--- a/sysdeps/unix/sysv/linux/symlinkat.c
+++ b/sysdeps/unix/sysv/linux/symlinkat.c
@@ -23,9 +23,10 @@
#include <string.h>
#include <sysdep.h>
#include <unistd.h>
-#include <kernel-features.h>
+/* Consider moving to syscalls.list. */
+
/* Make a symbolic link to FROM named TO relative to TOFD. */
int
symlinkat (from, tofd, to)
@@ -33,60 +34,5 @@ symlinkat (from, tofd, to)
int tofd;
const char *to;
{
- int result;
-
-#ifdef __NR_symlinkat
-# ifndef __ASSUME_ATFCTS
- if (__have_atfcts >= 0)
-# endif
- {
- result = INLINE_SYSCALL (symlinkat, 3, from, tofd, to);
-# ifndef __ASSUME_ATFCTS
- if (result == -1 && errno == ENOSYS)
- __have_atfcts = -1;
- else
-# endif
- return result;
- }
-#endif
-
-#ifndef __ASSUME_ATFCTS
- char *buf = NULL;
-
- if (tofd != AT_FDCWD && to[0] != '/')
- {
- size_t tolen = strlen (to);
- if (__glibc_unlikely (tolen == 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 + tolen;
- buf = __alloca (buflen);
-
- __snprintf (buf, buflen, procfd, tofd, to);
- to = buf;
- }
-
- INTERNAL_SYSCALL_DECL (err);
-
- result = INTERNAL_SYSCALL (symlink, err, 2, from, to);
-
- if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result, err)))
- {
- __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), tofd, buf);
- result = -1;
- }
-
- return result;
-#endif
+ return INLINE_SYSCALL (symlinkat, 3, from, tofd, to);
}