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Fill in group name for ls

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This commit is contained in:
Steve Smith 2016-06-04 15:14:59 +01:00
parent 04522760f1
commit ce7f23bcc4
1 changed files with 7 additions and 1 deletions
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8
src/ls/ls.rs
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@ -177,7 +177,13 @@ fn display_uname(metadata: &Metadata) -> String {
fn display_group(metadata: &Metadata) -> String { fn display_group(metadata: &Metadata) -> String {
use std::os::unix::fs::MetadataExt; use std::os::unix::fs::MetadataExt;
metadata.uid().to_string()
let ent = unsafe { getgrgid(metadata.gid()) };
if !ent.is_null() {
cstr2string(unsafe { ptr::read(ent).gr_name })
} else {
metadata.gid().to_string()
}
} }
fn display_file_size(metadata: &Metadata, options: &getopts::Matches) -> String { fn display_file_size(metadata: &Metadata, options: &getopts::Matches) -> String {