From 13d51f0df0e5fced4a69c0f77587e18c2d14c047 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Tue, 3 Oct 2017 10:05:56 -0400
Subject: [PATCH] add extra thread allowance for blocking CLI code

make sure not to run with a single thread if only one CPU core is
present

proper fix pending: convert CLI code to non-blocking, muxed, using
streambuf interface

closes #399

Change-Id: I09a6d758c668fe6a2bbe6735e3299d3c8cb1ba58
---
 daemon/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/daemon/main.c b/daemon/main.c
index b31266b40..a3e05023f 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -651,9 +651,9 @@ int main(int argc, char **argv) {
 
 	if (num_threads < 1) {
 #ifdef _SC_NPROCESSORS_ONLN
-		num_threads = sysconf( _SC_NPROCESSORS_ONLN );
+		num_threads = sysconf( _SC_NPROCESSORS_ONLN ) + 3;
 #endif
-		if (num_threads < 1)
+		if (num_threads <= 1)
 			num_threads = 4;
 	}