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forked from pool/tcsh
tcsh/tcsh-6.20.00-avoid-dotlock-for-fcntl.patch
2019-08-22 13:04:42 +00:00

27 lines
868 B
Diff

---
sh.hist.c | 6 ++++++
1 file changed, 6 insertions(+)
--- sh.hist.c
+++ sh.hist.c 2017-07-19 10:01:20.795354927 +0000
@@ -1278,6 +1278,11 @@ rechist(Char *fname, int ref)
}
if (merge) {
+#if 0 /* We are using fcntl's F_SETLKW patch for locking
+ * therefore avoid dot file locking without holding
+ * a file descriptor as otherwise we migth not be
+ * able to open the history file after a crash or
+ * if a killall had been used during reboot. */
if (lock) {
#ifndef WINNT_NATIVE
char *lockpath = strsave(short2str(fname));
@@ -1287,6 +1292,7 @@ rechist(Char *fname, int ref)
cleanup_push(lockpath, dotlock_cleanup);
#endif
}
+#endif
/* Read .history file, leave it's fd open for writing. */
fd = loadhist(fname, HIST_MERGE|HIST_FILE_WRLCK|HIST_FILE_OPEN|HIST_FILE_LOCK);
if (fd > 0) {