From dd391ea7729c2d48ce7abbd65c2eb01b0b9c428c Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 25 Apr 2019 20:52:16 -0400
Subject: mutex_trylock(): Make "static"

---
diff --git a/src/mutex.sh b/src/mutex.sh
index 60ab07d..4aa8e1f 100644
--- a/src/mutex.sh
+++ b/src/mutex.sh
@@ -18,7 +18,7 @@
 # along with the ProteanOS Development Kit.  If not, see
 # <http://www.gnu.org/licenses/>.
 
-mutex_trylock()
+_mutex_trylock()
 {
 	local mutex="${1}"
 
@@ -32,7 +32,7 @@ mutex_timedlock()
 	local mutex="${1}"
 	local timeout="${2}"
 
-	while ! mutex_trylock "${mutex}"; do
+	while ! _mutex_trylock "${mutex}"; do
 		[ ${timeout} -eq 0 ] && return 1
 		timeout=$((${timeout} - 1))
 		sleep 1
--
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