Use fdopendir, fstatat and readlinkat, for efficiency.

[bpt/emacs.git] / src / sysdep.c

diff --git a/src/sysdep.c b/src/sysdep.c
index 0e9a682..57ca826 100644 (file)
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -30,9 +30,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <limits.h>
 #include <unistd.h>
 
-#include <allocator.h>
 #include <c-ctype.h>
-#include <careadlinkat.h>
 #include <ignore-value.h>
 #include <utimens.h>
 
@@ -2247,22 +2245,6 @@ emacs_write (int fildes, const char *buf, ptrdiff_t nbyte)
 
   return (bytes_written);
 }
-
-static struct allocator const emacs_norealloc_allocator =
-  { xmalloc, NULL, xfree, memory_full };
-
-/* Get the symbolic link value of FILENAME.  Return a pointer to a
-   NUL-terminated string.  If readlink fails, return NULL and set
-   errno.  If the value fits in INITIAL_BUF, return INITIAL_BUF.
-   Otherwise, allocate memory and return a pointer to that memory.  If
-   memory allocation fails, diagnose and fail without returning.  If
-   successful, store the length of the symbolic link into *LINKLEN.  */
-char *
-emacs_readlink (char const *filename, char initial_buf[READLINK_BUFSIZE])
-{
-  return careadlinkat (AT_FDCWD, filename, initial_buf, READLINK_BUFSIZE,
-                      &emacs_norealloc_allocator, careadlinkatcwd);
-}
 \f
 /* Return a struct timeval that is roughly equivalent to T.
    Use the least timeval not less than T.