From b8eb07a865a4489414676783199cb12e70588371 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 13 Apr 2019 22:45:10 -0400
Subject: src/cmd.sh: Prefix "static" var with "_"

---
diff --git a/src/cmd.sh b/src/cmd.sh
index e7af8e3..4f945d5 100644
--- a/src/cmd.sh
+++ b/src/cmd.sh
@@ -20,14 +20,14 @@
 # along with the ProteanOS Archive Manager.  If not, see
 # <http://www.gnu.org/licenses/>.
 
-cmds=' '
+_cmds=' '
 
 register_cmd()
 {
 	local cmd="${1}"
 	shift 1
 
-	cmds="${cmds}${cmd} "
+	_cmds="${_cmds}${cmd} "
 	return 0
 }
 
@@ -70,7 +70,7 @@ print_cmd_summaries()
 	local summary=
 
 	padding="$(printf '%24s' '')"
-	for cmd in ${cmds}; do
+	for cmd in ${_cmds}; do
 		if [ ${#cmd} -gt 20 ]; then
 			printf '  %s\n%24s' "${cmd}" ''
 		else
@@ -106,7 +106,7 @@ is_cmd()
 	local cmd="${1}"
 	shift 1
 
-	case "${cmds}" in *" ${cmd} "*) return 0;; esac
+	case "${_cmds}" in *" ${cmd} "*) return 0;; esac
 	return 1
 }
 
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