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Date: Thu, 21 Mar 2019 11:32:39 -0400
From: Drew DeVault <sir@...wn.com>
To: musl@...ts.openwall.com
Cc: Drew DeVault <sir@...wn.com>
Subject: [PATCH 2/3] stdio/rename: use renameat2 when appropriate
---
src/stdio/rename.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/stdio/rename.c b/src/stdio/rename.c
index 04c90c01..f540adb6 100644
--- a/src/stdio/rename.c
+++ b/src/stdio/rename.c
@@ -4,9 +4,11 @@
int rename(const char *old, const char *new)
{
-#ifdef SYS_rename
+#if defined(SYS_rename)
return syscall(SYS_rename, old, new);
-#else
+#elif defined(SYS_renameat)
return syscall(SYS_renameat, AT_FDCWD, old, AT_FDCWD, new);
+#else
+ return syscall(SYS_renameat2, AT_FDCWD, old, AT_FDCWD, new, 0);
#endif
}
--
2.21.0
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