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Diffstat (limited to 'sysdeps/unix/sysv/linux/linkat.c')
-rw-r--r--sysdeps/unix/sysv/linux/linkat.c87
1 files changed, 3 insertions, 84 deletions
diff --git a/sysdeps/unix/sysv/linux/linkat.c b/sysdeps/unix/sysv/linux/linkat.c
index 29cefb8192..e150486a30 100644
--- a/sysdeps/unix/sysv/linux/linkat.c
+++ b/sysdeps/unix/sysv/linux/linkat.c
@@ -21,9 +21,10 @@
 #include <stdio.h>
 #include <sysdep.h>
 #include <unistd.h>
-#include <kernel-features.h>
 
 
+/* Consider moving to syscalls.list.  */
+
 /* Make a link to FROM named TO but relative paths in TO and FROM are
    interpreted relative to FROMFD and TOFD respectively.  */
 int
@@ -34,87 +35,5 @@ linkat (fromfd, from, tofd, to, flags)
      const char *to;
      int flags;
 {
-  int result;
-
-#ifdef __NR_linkat
-# ifndef __ASSUME_ATFCTS
-  if (__have_atfcts >= 0)
-# endif
-    {
-      result = INLINE_SYSCALL (linkat, 5, fromfd, from, tofd, to, flags);
-# ifndef __ASSUME_ATFCTS
-      if (result == -1 && errno == ENOSYS)
-	__have_atfcts = -1;
-      else
-# endif
-	return result;
-    }
-#endif
-
-#ifndef __ASSUME_ATFCTS
-  /* Without kernel support we cannot handle AT_SYMLINK_FOLLOW.  */
-  if (flags != 0)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  static const char procfd[] = "/proc/self/fd/%d/%s";
-  char *buffrom = NULL;
-
-  if (fromfd != AT_FDCWD && from[0] != '/')
-    {
-      size_t filelen = strlen (from);
-      if (__glibc_unlikely (filelen == 0))
-	{
-	  __set_errno (ENOENT);
-	  return -1;
-	}
-
-      /* 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;
-      buffrom = alloca (buflen);
-
-      __snprintf (buffrom, buflen, procfd, fromfd, from);
-      from = buffrom;
-    }
-
-  char *bufto = NULL;
-
-  if (tofd != AT_FDCWD && to[0] != '/')
-    {
-      size_t filelen = strlen (to);
-      /* 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;
-      bufto = alloca (buflen);
-
-      __snprintf (bufto, buflen, procfd, tofd, to);
-      to = bufto;
-    }
-
-  INTERNAL_SYSCALL_DECL (err);
-
-  result = INTERNAL_SYSCALL (link, err, 2, from,  to);
-
-  if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result, err)))
-    {
-      __atfct_seterrno_2 (INTERNAL_SYSCALL_ERRNO (result, err), tofd, bufto,
-			  fromfd, buffrom);
-      result = -1;
-    }
-
-  return result;
-#endif
+  return INLINE_SYSCALL (linkat, 5, fromfd, from, tofd, to, flags);
 }