$OpenBSD: patch-src_log_c,v 1.12 2016/03/09 09:25:51 dcoppa Exp $

OpenBSD lacks pthread_condattr_setpshared()

--- src/log.c.orig	Sun Mar  6 16:17:18 2016
+++ src/log.c	Mon Mar  7 15:15:37 2016
@@ -20,7 +20,9 @@
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <errno.h>
+#if !defined(__OpenBSD__)
 #include <pthread.h>
+#endif
 
 #include "util.h"
 #include "log.h"
@@ -157,11 +159,13 @@ void open_logbuffer(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)
         fprintf(stderr, "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;
@@ -277,8 +281,10 @@ 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);
