commit 9166838420c2e2029270c4683f68aecd3db5a484
author Bram Moolenaar <Bram@vim.org> Thu Feb 21 12:16:12 2019 +0100
committer Bram Moolenaar <Bram@vim.org> Thu Feb 21 12:16:12 2019 +0100
tree dba16d0fbdb4aeb3dab9d127fbfa3e3f0b4f156c
parent 8caa43d8159555076af6acc242185f5475c1d199

patch 8.1.0961: Mac: fsync may fail sometimes

Problem:    Mac: fsync may fail sometimes.
Solution:   Do not check errno. (Yee Cheng Chin, closes #4025)

src/fileio.c

diff --git a/src/fileio.c b/src/fileio.c
index ab2c3fd..4060f69 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -5135,7 +5135,7 @@
 
 # ifdef MACOS_X
     r = fcntl(fd, F_FULLFSYNC);
-    if (r != 0 && (errno == ENOTTY || errno == ENOTSUP))
+    if (r != 0)  // F_FULLFSYNC not working or not supported
 # endif
 	r = fsync(fd);
     return r;

src/version.c

diff --git a/src/version.c b/src/version.c
index 9157ff5..db9ab91 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    961,
+/**/
     960,
 /**/
     959,