Merge pull request #571 from Krysztal112233/chore/remove_libc

chore: remove `libc` use `uucore::libc` instead

Author: cakebaker

Cargo.lock

@@ -61,7 +61,6 @@ crossterm = "0.29.0"
 ctor = "0.6.0"
 dirs = "6.0.0"
 jiff = "0.2.15"
-libc = "0.2.154"
 nix = { version = "0.30", default-features = false, features = ["process"] }
 phf = "0.13.1"
 phf_codegen = "0.13.0"
@@ -115,12 +114,16 @@ watch = { optional = true, version = "0.0.1", package = "uu_watch", path = "src/
 [dev-dependencies]
 chrono = { workspace = true }
 ctor = { workspace = true }
-libc = { workspace = true }
 pretty_assertions = "1.4.0"
 rand = { workspace = true }
 regex = { workspace = true }
 tempfile = { workspace = true }
-uucore = { workspace = true, features = ["entries", "process", "signals"] }
+uucore = { workspace = true, features = [
+    "entries",
+    "libc",
+    "process",
+    "signals",
+] }
 uutests = { workspace = true }
 
 [target.'cfg(unix)'.dev-dependencies]

Cargo.toml

@@ -14,10 +14,9 @@ version.workspace = true
 workspace = true
 
 [dependencies]
-uucore = { workspace = true, features = ["utmpx"] }
+uucore = { workspace = true, features = ["utmpx", "libc"] }
 clap = { workspace = true }
 chrono = { workspace = true, default-features = false, features = ["clock"] }
-libc = { workspace = true }
 prettytable-rs = { workspace = true }
 nix = { workspace = true }
 

src/uu/ps/Cargo.toml

@@ -16,7 +16,7 @@ use nix::errno::Errno;
 #[cfg(target_family = "unix")]
 fn getsid(pid: i32) -> Option<i32> {
     unsafe {
-        let result = libc::getsid(pid);
+        let result = uucore::libc::getsid(pid);
         if Errno::last() == Errno::UnknownErrno {
             Some(result)
         } else {

src/uu/ps/src/process_selection.rs

@@ -14,9 +14,8 @@ version.workspace = true
 workspace = true
 
 [dependencies]
-uucore = { workspace = true, features = ["signals"] }
+uucore = { workspace = true, features = ["signals", "libc"] }
 clap = { workspace = true }
-libc = { workspace = true }
 nix = { workspace = true }
 prettytable-rs = { workspace = true }
 thiserror = { workspace = true }

src/uu/snice/Cargo.toml

@@ -113,8 +113,8 @@ impl Display for ActionResult {
 /// But we don't know if the process of pid are exist, if [None], the process doesn't exist
 #[cfg(target_os = "linux")]
 fn set_priority(pid: u32, prio: &Priority, take_action: bool) -> Option<ActionResult> {
-    use libc::{getpriority, setpriority, PRIO_PROCESS};
     use nix::errno::Errno;
+    use uucore::libc::{getpriority, setpriority, PRIO_PROCESS};
 
     // Very dirty.
     let current_priority = {

src/uu/snice/src/action.rs

@@ -14,10 +14,9 @@ version.workspace = true
 workspace = true
 
 [dependencies]
-uucore = { workspace = true, features = ["utmpx", "uptime", "signals"] }
+uucore = { workspace = true, features = ["utmpx", "uptime", "signals", "libc"] }
 clap = { workspace = true }
 crossterm = { workspace = true }
-libc = { workspace = true }
 nix = { workspace = true }
 ratatui = { workspace = true, features = ["crossterm"] }
 sysinfo = { workspace = true }

src/uu/top/Cargo.toml

@@ -5,8 +5,8 @@
 
 #[cfg(target_os = "linux")]
 pub(crate) fn renice(pid: u32, nice_value: i32) -> uucore::error::UResult<()> {
-    use libc::{setpriority, PRIO_PROCESS};
     use uucore::error::USimpleError;
+    use uucore::libc::{setpriority, PRIO_PROCESS};
 
     let result = unsafe { setpriority(PRIO_PROCESS, pid, nice_value) };
     if result == -1 {

src/uu/top/src/action.rs

@@ -317,8 +317,8 @@ fn pr(_pid: u32, _stat: Stat) -> Box<dyn Column> {
 
 #[cfg(not(target_os = "windows"))]
 fn get_nice(pid: u32) -> i32 {
-    use libc::{getpriority, PRIO_PROCESS};
     use nix::errno::Errno;
+    use uucore::libc::{getpriority, PRIO_PROCESS};
 
     // this is nice value, not priority value
     let result = unsafe { getpriority(PRIO_PROCESS, pid) };
@@ -381,7 +381,7 @@ fn shr(pid: u32, _stat: Stat) -> Box<dyn Column> {
     let content = read_to_string(file).unwrap();
     let values = content.split_whitespace();
     if let Some(shared) = values.collect::<Vec<_>>().get(2) {
-        let page_size = unsafe { libc::sysconf(libc::_SC_PAGESIZE) };
+        let page_size = unsafe { uucore::libc::sysconf(uucore::libc::_SC_PAGESIZE) };
         MemValue::new_boxed(shared.parse::<u64>().unwrap() * page_size as u64)
     } else {
         MemValue::new_boxed(0)

src/uu/top/src/picker.rs

@@ -8,12 +8,12 @@ use std::collections::HashMap;
 use std::str::FromStr;
 
 extern "C" {
-    pub fn sd_booted() -> libc::c_int;
-    pub fn sd_get_sessions(sessions: *mut *mut *mut libc::c_char) -> libc::c_int;
+    pub fn sd_booted() -> uucore::libc::c_int;
+    pub fn sd_get_sessions(sessions: *mut *mut *mut uucore::libc::c_char) -> uucore::libc::c_int;
     pub fn sd_session_get_class(
-        session: *const libc::c_char,
-        class: *mut *mut libc::c_char,
-    ) -> libc::c_int;
+        session: *const uucore::libc::c_char,
+        class: *mut *mut uucore::libc::c_char,
+    ) -> uucore::libc::c_int;
 }
 
 pub fn get_nusers_systemd() -> uucore::error::UResult<usize> {