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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /third_party/rust/same-file/examples/is_stderr.rs
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/same-file/examples/is_stderr.rs')
-rw-r--r--third_party/rust/same-file/examples/is_stderr.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/rust/same-file/examples/is_stderr.rs b/third_party/rust/same-file/examples/is_stderr.rs
new file mode 100644
index 0000000000..1078695d98
--- /dev/null
+++ b/third_party/rust/same-file/examples/is_stderr.rs
@@ -0,0 +1,31 @@
+use std::io;
+use std::process;
+
+use same_file::Handle;
+
+fn main() {
+ if let Err(err) = run() {
+ println!("{}", err);
+ process::exit(1);
+ }
+}
+
+fn run() -> io::Result<()> {
+ // Run with `cargo run --example is_stderr 2> examples/stderr` to see
+ // interesting output.
+ let candidates = &[
+ "examples/is_same_file.rs",
+ "examples/is_stderr.rs",
+ "examples/stderr",
+ ];
+ let stderr_handle = Handle::stderr()?;
+ for candidate in candidates {
+ let handle = Handle::from_path(candidate)?;
+ if stderr_handle == handle {
+ println!("{:?} is stderr!", candidate);
+ } else {
+ println!("{:?} is NOT stderr!", candidate);
+ }
+ }
+ Ok(())
+}