From 3aa9f6158e548f127ee8e4299f67c2275f7d693d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 27 Dec 2018 02:00:31 -0500
Subject: tools/shman.sh: Open/close tags file only once

Otherwise, only the symbols from the last input file would remain in the
file.
---
(limited to 'tools')

diff --git a/tools/shman.sh b/tools/shman.sh
index 5b1a254..70d56c0 100644
--- a/tools/shman.sh
+++ b/tools/shman.sh
@@ -201,8 +201,7 @@ parse_docs()
 	local source="${2}"
 	local manual="${3}"
 	local out_dir="${4}"
-	local tags="${5}"
-	shift 5
+	shift 4
 	local date=
 	local line=
 	local doc=''
@@ -211,10 +210,6 @@ parse_docs()
 
 	date="$(get_mtime "${file}")"
 
-	if [ -n "${tags}" ]; then
-		exec 3>"${tags}"
-	fi
-
 	while IFS='' read -r line; do
 		case "${line}" in
 			'##'*)
@@ -250,10 +245,6 @@ parse_docs()
 			warn 'Undocumented function "%s"' "${line}"
 		fi
 	done <"${file}"
-
-	if [ -n "${tags}" ]; then
-		exec 3>&-
-	fi
 }
 
 usage()
@@ -328,9 +319,15 @@ main()
 		exit 1
 	fi
 
+	if [ -n "${tags}" ]; then
+		exec 3>"${tags}"
+	fi
 	for f in "${@}"; do
-		parse_docs "${f}" "${source}" "${manual}" "${out_dir}" "${tags}"
+		parse_docs "${f}" "${source}" "${manual}" "${out_dir}"
 	done
+	if [ -n "${tags}" ]; then
+		exec 3>&-
+	fi
 }
 
 main "${@}"
--
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