src/session.sh: Define functions before references

1 files changed, 73 insertions, 73 deletions

diff --git a/src/session.sh b/src/session.sh
index 3dbf875..b843e19 100644
--- a/src/session.sh
+++ b/src/session.sh
@@ -26,6 +26,79 @@ session_mountdir=
 session_atexit=
 session_sigs=
 
+session_mount()
+{
+	local fs=
+	local dir=
+	local fstype=
+	local options=
+
+	while read fs dir fstype options; do
+		[ "x${dir}" = 'x' ] && continue
+		mount -t "${fstype}" -o "${options}" -- "${fs}" \
+			"${session_root}/${dir}"
+	done <<-EOF
+		$(profile_get_fstab "${session_arch}" "${session_plat}")
+		EOF
+}
+
+session_umount()
+{
+	local fs=
+	local dir=
+	local fstype=
+	local options=
+
+	while read fs dir fstype options; do
+		[ "x${dir}" = 'x' ] && continue
+		# umount sometimes complains that the /dev file system is busy.
+		# Here's a kludge to try to handle that.  We better make sure
+		# bind mounts get unmounted; otherwise, `rm -Rf ${root}` can be
+		# painful.
+		while ! umount -- "${session_root}/${dir}"; do
+			sleep 1
+		done
+	done <<-EOF
+		$(profile_get_fstab "${session_arch}" "${session_plat}" | \
+			sed -n '1!G;h;$p')
+		EOF
+}
+
+session_end()
+{
+	trap : ${session_sigs}
+
+	${session_atexit}
+
+	# Unregister the session.
+	profile_bind_umount "${session_arch}" "${session_plat}" \
+		"${session_mountdir}" \
+		"${session_root}/prokit/sessions/${session_id}/wd"
+	rmdir -- "${session_root}/prokit/sessions/${session_id}/wd"
+	rmdir -- "${session_root}/prokit/sessions/${session_id}"
+
+	if ! mutex_is_unlockable "${session_root}/prokit/sessions.lock"; then
+		if ! mutex_timedlock "${session_root}/prokit/sessions.lock" 5
+		then
+			error "$(get_msg 'cant_lock_sessions')"
+			trap - ${session_sigs}
+			return 1
+		fi
+	fi
+
+	# Clear the sessions pool.  If there are no more sessions, unmount the
+	# file systems.
+	if rmdir -- "${session_root}/prokit/sessions" 2>/dev/null; then
+		session_umount
+	fi
+
+	mutex_unlock "${session_root}/prokit/sessions.lock"
+	
+	trap - ${session_sigs}
+
+	return 0
+}
+
 session_handle_sig()
 {
 	local sig="${1}"
@@ -58,22 +131,6 @@ session_set_sigs()
 	done
 }
 
-session_mount()
-{
-	local fs=
-	local dir=
-	local fstype=
-	local options=
-
-	while read fs dir fstype options; do
-		[ "x${dir}" = 'x' ] && continue
-		mount -t "${fstype}" -o "${options}" -- "${fs}" \
-			"${session_root}/${dir}"
-	done <<-EOF
-		$(profile_get_fstab "${session_arch}" "${session_plat}")
-		EOF
-}
-
 session_begin()
 {
 	local root="${1}"
@@ -133,63 +190,6 @@ session_begin()
 	return 0
 }
 
-session_umount()
-{
-	local fs=
-	local dir=
-	local fstype=
-	local options=
-
-	while read fs dir fstype options; do
-		[ "x${dir}" = 'x' ] && continue
-		# umount sometimes complains that the /dev file system is busy.
-		# Here's a kludge to try to handle that.  We better make sure
-		# bind mounts get unmounted; otherwise, `rm -Rf ${root}` can be
-		# painful.
-		while ! umount -- "${session_root}/${dir}"; do
-			sleep 1
-		done
-	done <<-EOF
-		$(profile_get_fstab "${session_arch}" "${session_plat}" | \
-			sed -n '1!G;h;$p')
-		EOF
-}
-
-session_end()
-{
-	trap : ${session_sigs}
-
-	${session_atexit}
-
-	# Unregister the session.
-	profile_bind_umount "${session_arch}" "${session_plat}" \
-		"${session_mountdir}" \
-		"${session_root}/prokit/sessions/${session_id}/wd"
-	rmdir -- "${session_root}/prokit/sessions/${session_id}/wd"
-	rmdir -- "${session_root}/prokit/sessions/${session_id}"
-
-	if ! mutex_is_unlockable "${session_root}/prokit/sessions.lock"; then
-		if ! mutex_timedlock "${session_root}/prokit/sessions.lock" 5
-		then
-			error "$(get_msg 'cant_lock_sessions')"
-			trap - ${session_sigs}
-			return 1
-		fi
-	fi
-
-	# Clear the sessions pool.  If there are no more sessions, unmount the
-	# file systems.
-	if rmdir -- "${session_root}/prokit/sessions" 2>/dev/null; then
-		session_umount
-	fi
-
-	mutex_unlock "${session_root}/prokit/sessions.lock"
-	
-	trap - ${session_sigs}
-
-	return 0
-}
-
 session_id()
 {
 	printf '%d\n' ${session_id}