$OpenBSD: patch-src_log_c,v 1.5 2013/06/02 11:24:06 dcoppa Exp $

OpenBSD lacks pthread_condattr_setpshared()

--- src/log.c.orig	Mon Mar 18 22:43:36 2013
+++ src/log.c	Sun Jun  2 11:03:45 2013
@@ -20,7 +20,9 @@
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <errno.h>
+#if !defined(__OpenBSD__)
 #include <pthread.h>
+#endif
 #if defined(__APPLE__)
 #include <sys/types.h>
 #include <sys/sysctl.h>
@@ -135,11 +137,13 @@ void init_logging(void) {
 
         header = (i3_shmlog_header*)logbuffer;
 
+#if !defined(__OpenBSD__)
         pthread_condattr_t cond_attr;
         pthread_condattr_init(&cond_attr);
         if (pthread_condattr_setpshared(&cond_attr, PTHREAD_PROCESS_SHARED) != 0)
             ELOG("pthread_condattr_setpshared() failed, i3-dump-log -f will not work!\n");
         pthread_cond_init(&(header->condvar), &cond_attr);
+#endif
 
         logwalk = logbuffer + sizeof(i3_shmlog_header);
         loglastwrap = logbuffer + logbuffer_size;
@@ -228,8 +232,10 @@ static void vlog(const bool print, const char *fmt, va
 
         store_log_markers();
 
+#if !defined(__OpenBSD__)
         /* Wake up all (i3-dump-log) processes waiting for condvar. */
         pthread_cond_broadcast(&(header->condvar));
+#endif
 
         if (print)
             fwrite(message, len, 1, stdout);