From 3c5e44dfe52b3b10bcdb30b4bf674f58d7dc8fb3 Mon Sep 17 00:00:00 2001
From: Doug Nazar <nazard@nazar.ca>
Date: Sat, 16 Jul 2022 10:03:16 +0000
Subject: [PATCH] Need unistd.h for getpid().

---
 src/zmc.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/zmc.cpp b/src/zmc.cpp
index 9e4506447..1942aec35 100644
--- a/src/zmc.cpp
+++ b/src/zmc.cpp
@@ -65,6 +65,7 @@ possible, this should run at more or less constant speed.
 
 #include <getopt.h>
 #include <iostream>
+#include <unistd.h>
 
 void Usage() {
   fprintf(stderr, "zmc -d <device_path> or -r <proto> -H <host> -P <port> -p <path> or -f <file_path> or -m <monitor_id>\n");