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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2022-09-17 19:47:57 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2022-09-17 19:58:30 +0000
commit7ae60af75b78f408420512c58fd5a08ca7a88bad (patch)
tree51ef7f542c448a0717e69029f1b9dd164933c7bd /sysdeps/mach/hurd/readlinkat.c
parent6841aed6c4abde1aa7015348496c86cadc227a1f (diff)
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hurd: Factorize at/non-at functions
Non-at functions can be implemented by just calling the corresponding at function with AT_FDCWD and zero at_flags. In the linkat case, the at behavior is different (O_NOLINK), so this introduces __linkat_common to pass O_NOLINK as appropriate. lstat functions can also be implemented with fstatat by adding __fstatat64_common which takes a flags parameter in addition to the at_flags parameter, In the end this factorizes chmod, chown, link, lstat64, mkdir, readlink, rename, stat64, symlink, unlink, utimes. This also makes __lstat, __lxstat64, __stat and __xstat64 directly use __fstatat64_common instead of __lstat64 or __stat64.
Diffstat (limited to 'sysdeps/mach/hurd/readlinkat.c')
-rw-r--r--sysdeps/mach/hurd/readlinkat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/readlinkat.c b/sysdeps/mach/hurd/readlinkat.c
index 278a0b5b00..b5e7781bd5 100644
--- a/sysdeps/mach/hurd/readlinkat.c
+++ b/sysdeps/mach/hurd/readlinkat.c
@@ -26,7 +26,7 @@
than LEN bytes of BUF. The contents are not null-terminated.
Returns the number of characters read, or -1 for errors. */
ssize_t
-readlinkat (int fd, const char *file_name, char *buf, size_t len)
+__readlinkat (int fd, const char *file_name, char *buf, size_t len)
{
error_t err;
file_t file_stat;
@@ -67,4 +67,5 @@ readlinkat (int fd, const char *file_name, char *buf, size_t len)
return err ? __hurd_fail (err) : len;
}
+weak_alias (__readlinkat, readlinkat)
libc_hidden_def (readlinkat)