Who said fear?

--- src/shell-global.c.orig     2014-03-05 22:49:23.000000000 +0000
+++ src/shell-global.c  2014-03-17 19:46:13.305294083 +0000
@@ -33,7 +33,7 @@
 #include <malloc.h>
 #endif

-#ifdef __OpenBSD__
+#ifdef __OpenBSD__ || __FreeBSD__
 #include <sys/param.h>
 #include <sys/sysctl.h>
 #endif
@@ -1138,9 +1138,13 @@
       g_warning ("failed to get /proc/self/cmdline: %s", error->message);
       return;
     }
-#elif defined __OpenBSD__
+#elif defined (__OpenBSD__) || defined (__FreeBSD__)
   int pid = getpid();
+#if defined  __OpenBSD__
   int mib[] = { CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_ARGV };
+#else
+  int mib[] = {  CTL_KERN, KERN_PROC, KERN_PROC_ARGS, pid };
+#endif
   if (sysctl(mib, G_N_ELEMENTS (mib), &buf, &len, NULL, 0) == -1) {
     g_warning ("failed to get command line args: %d", errno);
     return;