From 9ab3a2c1745a3271820d32842d991ea44bbb9c18 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 04 Jan 2021 16:40:55 -0500
Subject: cmd/build: Fix redirection syntax error

Fixes:

    src/cmd/build.sh: 199: src/cmd/build.sh: Syntax error: word unexpected (expecting "}")
---
diff --git a/src/cmd/build.sh b/src/cmd/build.sh
index 733817e..f7d6716 100644
--- a/src/cmd/build.sh
+++ b/src/cmd/build.sh
@@ -113,7 +113,6 @@ cmd_build_main()
 	local source=
 	local version=
 	local log=
-	local tmp_fd=
 	local es=
 
 	if [ ${#} -lt 2 ]; then
@@ -186,8 +185,6 @@ cmd_build_main()
 	log="${_cmd_build_pkg_dir}/../$(: \
 		)${source}_${version}_${host_arch}_${host_plat}.log"
 
-	fdalloc
-	tmp_fd=${FD}
 	es=0
 	{
 		{
@@ -195,9 +192,9 @@ cmd_build_main()
 				set +e
 				_cmd_build_build "${host_arch}" "${host_plat}" \
 					"${@}" 2>&1
-				printf '%d' ${?} 1>&${tmp_fd}
+				printf '%d' ${?} 1>&3
 			} | tee "${log}" 1>&2
-		} ${tmp_fd}>&1 | {
+		} 3>&1 | {
 			read es
 			exit ${es}
 		}
diff --git a/src/fd.sh b/src/fd.sh
index b929dfa..387e17c 100644
--- a/src/fd.sh
+++ b/src/fd.sh
@@ -18,7 +18,8 @@
 # along with the ProteanOS Development Kit.  If not, see
 # <http://www.gnu.org/licenses/>.
 
-_FD_MIN=3
+# FD 3 is available as a temporary FD.
+_FD_MIN=4
 # Shells and the file descriptors they reserve for the user:
 #   * Debian Almquist Shell
 #     - The shell doesn't understand any file descriptor greater than 9.
--
cgit v0.9.1