Tweak the FreeBSD version of proc_self_dirname() to work on NetBSD

and use it.

1 files changed, 6 insertions, 2 deletions

diff --git a/icetime/iceutil.cc b/icetime/iceutil.cc
index 440b9a8..c9075a4 100644
--- a/icetime/iceutil.cc
+++ b/icetime/iceutil.cc
@@ -32,7 +32,7 @@
 #  include <unistd.h>
 #endif
 
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) || defined(__NetBSD__)
 #  include <sys/sysctl.h>
 #endif
 
@@ -51,10 +51,14 @@ std::string proc_self_dirname()
 		buflen--;
 	return std::string(path, buflen);
 }
-#elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__) || defined(__NetBSD__)
 std::string proc_self_dirname()
 {
+#ifdef __NetBSD__
+	int mib[4] = {CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_PATHNAME};
+#else
 	int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
+#endif
 	size_t buflen;
 	char *buffer;
 	std::string path;