Makefile

@@ -32,7 +32,7 @@ RUSTLIBS = --extern getopt=build/o/libgetopt.rlib \
 CFLAGS += -I$(SYSEXITS)
 
 .PHONY: all
-all: dj false fop hru intcmp mm npc pschdir retval rpn scrut str strcmp swab true
+all: dj false fop hru intcmp mm npc pschdir rpn scrut str strcmp swab true
 
 # keep build/include until bindgen(1) has stdin support
 # https://github.com/rust-lang/rust-bindgen/issues/2703
@@ -127,11 +127,6 @@ pschdir: build/bin/pschdir
 build/bin/pschdir: src/pschdir.c build
 	$(CC) $(CFLAGS) -o $@ src/pschdir.c
 
-.PHONY: retval
-retval: build/bin/retval
-build/bin/retval: src/retval.rs build rustlibs
-	$(RUSTC) $(RUSTFLAGS) $(RUSTLIBS) -o $@ src/retval.rs
-
 .PHONY: rpn
 rpn: build/bin/rpn
 build/bin/rpn: src/rpn.rs build rustlibs

src/retval.rs

@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2024 DTB <trinity@trinity.moe>
- * SPDX-License-Identifier: AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Affero General Public License as published by the Free
- * Software Foundation, either version 3 of the License, or (at your option) any
- * later version.
- * 
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
- * details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see https://www.gnu.org/licenses/.
- */
-
-use std::{ env::args, process::ExitCode };
-
-extern crate sysexits;
-use sysexits::EX_USAGE;
-
-fn usage(s: &str) -> ExitCode {
-	eprintln!("Usage: {} status", s);
-	ExitCode::from(EX_USAGE)
-}
-
-fn main() -> ExitCode {
-	let argv = args().collect::<Vec<String>>();
-
-	match argv.len() {
-		2 => match argv[1].parse::<u8>() {
-				Ok(e) => ExitCode::from(e),
-				_ => usage(&argv[0])
-			},
-		_ => usage(&argv[0])
-	}
-}