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Makefile, swab(1): fixes swab build

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This commit is contained in:
Emma Tebibyte 2024-06-29 07:49:47 -06:00
parent 6bd19c072d
commit cf5136d247
Signed by untrusted user: emma
GPG Key ID: 06FA419A1698C270
2 changed files with 3 additions and 5 deletions
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6
Makefile
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@ -133,10 +133,8 @@ build/bin/strcmp: src/strcmp.c build
.PHONY: swab
swab: build/bin/swab
build/bin/swab: src/swab.rs build build/o/libsysexits.rlib
$(RUSTC) $(RUSTFLAGS) --extern getopt=build/o/libgetopt.rlib \
--extern sysexits=build/o/libsysexits.rlib \
-o $@ src/swab.rs
build/bin/swab: src/swab.rs build rustlibs
$(RUSTC) $(RUSTFLAGS) $(RUSTLIBS) -o $@ src/swab.rs
.PHONY: true
true: build/bin/true

2
src/swab.rs
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@ -53,7 +53,7 @@ fn main() -> ExitCode {
Ok("f") => force = true,
Ok("w") => {
if let Some(arg) = opt.arg() {
match opt.arg().parse::<usize>() {
match arg.parse::<usize>() {
Ok(w) if w % 2 == 0 => { wordsize = w; () },
_ => { return usage(&argv[0]); },
}