RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-29 03:57:44 +00:00
Code Issues Activity

sleep: handle infinity

Browse source
This commit is contained in:
Arcterus 2014-06-14 23:56:59 -07:00
parent 49cf9cc419
commit a9cf7baf68
1 changed files with 6 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

9
sleep/sleep.rs
View file

@ -14,9 +14,10 @@
extern crate getopts; extern crate getopts;
extern crate libc; extern crate libc;
use std::num; use std::f64;
use std::os; use std::os;
use std::io::{print, timer}; use std::io::{print, timer};
use std::u64;
#[path = "../common/util.rs"] #[path = "../common/util.rs"]
mod util; mod util;
@ -79,7 +80,7 @@ fn sleep(args: Vec<String>) {
if suffix_time == 0 { if suffix_time == 0 {
0.0 0.0
} else { } else {
match num::from_str_radix::<f64>((arg.as_slice()), 10) { match from_str::<f64>(arg.as_slice()) {
Some(m) => m, Some(m) => m,
None => { None => {
crash!(1, "Invalid time interval '{}'", arg.to_string()) crash!(1, "Invalid time interval '{}'", arg.to_string())
@ -88,7 +89,7 @@ fn sleep(args: Vec<String>) {
}; };
result + num * suffix_time as f64 result + num * suffix_time as f64
}); });
timer::sleep((sleep_time * 1000.0) as u64); timer::sleep(if sleep_time == f64::INFINITY { u64::MAX } else { (sleep_time * 1000.0) as u64 });
} }
fn match_suffix(arg: &str) -> Result<(String, int), String> { fn match_suffix(arg: &str) -> Result<(String, int), String> {
@ -100,6 +101,8 @@ fn match_suffix(arg: &str) -> Result<(String, int), String> {
val => { val => {
if !val.is_alphabetic() { if !val.is_alphabetic() {
return Ok((arg.to_string(), 1)) return Ok((arg.to_string(), 1))
} else if arg == "inf" || arg == "infinity" {
return Ok(("inf".to_string(), 1))
} else { } else {
return Err(format!("Invalid time interval '{}'", arg)) return Err(format!("Invalid time interval '{}'", arg))
} }