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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/getdents64.c
parentde751ebc9efa97ce0115e42bd55fa1beeb614380 (diff)
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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/getdents64.c')
-rw-r--r--sysdeps/unix/sysv/linux/getdents64.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/getdents64.c b/sysdeps/unix/sysv/linux/getdents64.c
index 0786a15195..a6dd22106d 100644
--- a/sysdeps/unix/sysv/linux/getdents64.c
+++ b/sysdeps/unix/sysv/linux/getdents64.c
@@ -20,12 +20,14 @@
 #include <dirent.h>
 #include <errno.h>
 
-/* The kernel struct linux_dirent64 matches the 'struct getdents64' type.  */
+/* The kernel struct linux_dirent64 matches the 'struct dirent64' type.  */
 ssize_t
-__getdents64 (int fd, char *buf, size_t nbytes)
+__getdents64 (int fd, void *buf, size_t nbytes)
 {
   return INLINE_SYSCALL_CALL (getdents64, fd, buf, nbytes);
 }
+libc_hidden_def (__getdents64)
+weak_alias (__getdents64, getdents64)
 
 #if _DIRENT_MATCHES_DIRENT64
 strong_alias (__getdents64, __getdents)