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[Emacs-diffs] master c990f8d: Implement renameat_noreplace on recent Cyg
From: |
Ken Brown |
Subject: |
[Emacs-diffs] master c990f8d: Implement renameat_noreplace on recent Cygwin |
Date: |
Sun, 10 Sep 2017 11:04:43 -0400 (EDT) |
branch: master
commit c990f8d93dcc78aa98e58b89bddb666efcea2710
Author: Ken Brown <address@hidden>
Commit: Ken Brown <address@hidden>
Implement renameat_noreplace on recent Cygwin
* src/sysdep.c [CYGWIN]: Include cygwin/fs.h.
(renameat_noreplace) [RENAME_NOREPLACE]: Use renameat2.
(Bug#27986)
---
src/sysdep.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/sysdep.c b/src/sysdep.c
index b66a745..f5050e6 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -42,6 +42,10 @@ along with GNU Emacs. If not, see
<http://www.gnu.org/licenses/>. */
# include <sys/syscall.h>
#endif
+#ifdef CYGWIN
+# include <cygwin/fs.h>
+#endif
+
#if defined DARWIN_OS || defined __FreeBSD__
# include <sys/sysctl.h>
#endif
@@ -2685,6 +2689,8 @@ renameat_noreplace (int srcfd, char const *src, int
dstfd, char const *dst)
{
#if defined SYS_renameat2 && defined RENAME_NOREPLACE
return syscall (SYS_renameat2, srcfd, src, dstfd, dst, RENAME_NOREPLACE);
+#elif defined RENAME_NOREPLACE /* Cygwin >= 2.9.0. */
+ return renameat2 (srcfd, src, dstfd, dst, RENAME_NOREPLACE);
#elif defined RENAME_EXCL
return renameatx_np (srcfd, src, dstfd, dst, RENAME_EXCL);
#else
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