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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 /include
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 'include')
-rw-r--r--include/dirent.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/dirent.h b/include/dirent.h
index 400835e..3736803 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -35,10 +35,14 @@ extern __ssize_t __getdirentries (int __fd, char *__restrict __buf,
size_t __nbytes,
__off_t *__restrict __basep)
__THROW __nonnull ((2, 4));
-extern __ssize_t __getdents (int __fd, char *__buf, size_t __nbytes)
- attribute_hidden;
-extern __ssize_t __getdents64 (int __fd, char *__buf, size_t __nbytes)
+
+/* These functions are only implemented on Linux. The public
+ interface for getdents64 is declared in <unistd.h>. */
+extern __ssize_t __getdents (int __fd, void *__buf, size_t __nbytes)
attribute_hidden;
+extern __ssize_t __getdents64 (int __fd, void *__buf, size_t __nbytes);
+libc_hidden_proto (__getdents64)
+
extern int __alphasort64 (const struct dirent64 **a, const struct dirent64 **b)
__attribute_pure__;
extern int __versionsort64 (const struct dirent64 **a,