X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Flockutil.c;fp=index%2Flockutil.c;h=d626d7010a43af5461c1665739db7e263e88e512;hb=7e3b091d6944a2ef10f1c6e983181be53b565e34;hp=79dd0dc1b11aa7fe93e45bd065a217959f705f8a;hpb=fe8a4ac0e92103284e9888f0c13c141f4711d9a3;p=idzebra-moved-to-github.git

diff --git a/index/lockutil.c b/index/lockutil.c
index 79dd0dc..d626d70 100644
--- a/index/lockutil.c
+++ b/index/lockutil.c
@@ -4,7 +4,12 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: lockutil.c,v $
- * Revision 1.2  1995-12-11 11:43:29  adam
+ * Revision 1.3  1995-12-12 16:00:57  adam
+ * System call sync(2) used after update/commit.
+ * Locking (based on fcntl) uses F_EXLCK and F_SHLCK instead of F_WRLCK
+ * and F_RDLCK.
+ *
+ * Revision 1.2  1995/12/11  11:43:29  adam
  * Locking based on fcntl instead of flock.
  * Setting commitEnable removed. Command line option -n can be used to
  * prevent commit if commit setting is defined in the configuration file.
@@ -48,12 +53,20 @@ static int intLock (int fd, int type, int cmd)
 
 int zebraLock (int fd, int wr)
 {
+#if 1
+    return intLock (fd, wr ? F_EXLCK : F_SHLCK, F_SETLKW);
+#else
     return intLock (fd, wr ? F_WRLCK : F_RDLCK, F_SETLKW);
+#endif
 }
 
 int zebraLockNB (int fd, int wr)
 {
-    return intLock (fd, wr ? F_WRLCK : F_RDLCK, F_SETLK);
+#if 1
+    return intLock (fd, wr ? F_EXLCK : F_SHLCK, F_SETLKW);
+#else
+    return intLock (fd, wr ? F_WRLCK : F_RDLCK, F_SETLKW);
+#endif
 }
 
 int zebraUnlock (int fd)