RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-31 13:07:46 +00:00
Code Issues Activity

Merge pull request #1087 from ProgVal/faster-yes

Browse source 
Make 'yes' 1000 times faster.
This commit is contained in:
Alex Lyon 2017-12-30 23:40:20 -08:00 • committed by GitHub
commit ffc3c1d262
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/yes/yes.rs
View file

@ -21,6 +21,8 @@ use getopts::Options;
static NAME: &'static str = "yes"; static NAME: &'static str = "yes";
static VERSION: &'static str = env!("CARGO_PKG_VERSION"); static VERSION: &'static str = env!("CARGO_PKG_VERSION");
const BUF_SIZE: usize = 8192;
pub fn uumain(args: Vec<String>) -> i32 { pub fn uumain(args: Vec<String>) -> i32 {
let mut opts = Options::new(); let mut opts = Options::new();
@ -50,7 +52,13 @@ pub fn uumain(args: Vec<String>) -> i32 {
matches.free.join(" ") matches.free.join(" ")
}; };
exec(&string[..]); let mut multistring = string.clone();
while multistring.len() < BUF_SIZE - string.len() - 1 {
multistring.push_str("\n");
multistring.push_str(&string);
}
exec(&multistring[..]);
0 0
} }