diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2021-01-28 04:10:42 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2021-01-28 04:10:42 +0100 |
| commit | aca82e0ebadc48cc63fba4f71664b9b297733db2 (patch) | |
| tree | 707a9d991cf5b9529638565b8ca4050e282f0fe8 /libc | |
| parent | 008687f5f659118bd25136fd5a05bcb9a8f9ef5d (diff) | |
use renameat2 syscall, when renameat isn't available
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/common/renameat.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/common/renameat.c b/libc/sysdeps/linux/common/renameat.c index b0b91fa3e..0156981de 100644 --- a/libc/sysdeps/linux/common/renameat.c +++ b/libc/sysdeps/linux/common/renameat.c @@ -6,12 +6,18 @@ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#include <sys/syscall.h> #include <stdio.h> +#include <fcntl.h> +#include <sysdep.h> +#include <errno.h> +int +renameat (int oldfd, const char *old, int newfd, const char *new) +{ #ifdef __NR_renameat -_syscall4(int, renameat, int, oldfd, const char *, old, int, newfd, const char *, new) -libc_hidden_def(renameat) + return INLINE_SYSCALL (renameat, 4, oldfd, old, newfd, new); #else -/* should add emulation with rename() and /proc/self/fd/ ... */ + return INLINE_SYSCALL (renameat2, 5, oldfd, old, newfd, new, 0); #endif +} +libc_hidden_def (renameat) |