Fix trap usage to correctly exit script

When a signal like `SIGINT` (Ctrl+C) is received, the shell **interrupts
the current command** and runs the trap handler. After the trap
completes, the shell **resumes execution** from where it was interrupted
- unless the trap explicitly calls `exit`.

Author: jirutka

esh

@@ -358,7 +358,8 @@ export ESH="$0"
 
 if [ "${OUTPUT#-}" ]; then
 	tmpfile="$(mktemp)"
-	trap 'rm -f -- "$tmpfile"' EXIT HUP INT TERM
+	trap 'rm -f -- "$tmpfile"; exit 0' EXIT
+	trap 'rm -f -- "$tmpfile"; exit 130' HUP INT TERM
 	process "$INPUT" "$vars" "$EVALUATE" > "$tmpfile"
 	cat "$tmpfile" > "$OUTPUT"
 else