about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/getdents.c
diff options
context:
space:
mode:
authorFlorian Weimer <fweimer@redhat.com>2019-06-07 09:27:01 +0200
committerFlorian Weimer <fweimer@redhat.com>2019-06-07 09:27:01 +0200
commit51ea67d54882318c4fa5394c386f4816ddc22408 (patch)
tree9b1f881f8d4e8b464a2d3b08b805e97a35457c7d /sysdeps/unix/sysv/linux/getdents.c
parentde751ebc9efa97ce0115e42bd55fa1beeb614380 (diff)
downloadglibc-51ea67d54882318c4fa5394c386f4816ddc22408.tar.gz
glibc-51ea67d54882318c4fa5394c386f4816ddc22408.tar.xz
glibc-51ea67d54882318c4fa5394c386f4816ddc22408.zip
Linux: Add getdents64 system call
No 32-bit system call wrapper is added because the interface
is problematic because it cannot deal with 64-bit inode numbers
and 64-bit directory hashes.

A future commit will deprecate the undocumented getdirentries
and getdirentries64 functions.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/getdents.c')
-rw-r--r--sysdeps/unix/sysv/linux/getdents.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/getdents.c b/sysdeps/unix/sysv/linux/getdents.c
index e796d9354b..3eec4c4221 100644
--- a/sysdeps/unix/sysv/linux/getdents.c
+++ b/sysdeps/unix/sysv/linux/getdents.c
@@ -31,8 +31,10 @@
 /* Pack the dirent64 struct down into 32-bit offset/inode fields, and
    ensure that no overflow occurs.  */
 ssize_t
-__getdents (int fd, char *buf, size_t nbytes)
+__getdents (int fd, void *buf0, size_t nbytes)
 {
+  char *buf = buf0;
+
   union
   {
     /* For !_DIRENT_MATCHES_DIRENT64 kernel 'linux_dirent64' has the same