feat(linux): add tgkill for Linux and Android

sami-daniel · tgross35 · commit c659e2996fc1 · 2026-02-13T06:16:28.000Z
Add the `tgkill(tgid, tid, sig)` wrapper
diff --git a/libc-test/semver/android.txt b/libc-test/semver/android.txt
@@ -4061,6 +4061,7 @@ tee
 telldir
 termios
 termios2
+tgkill
 time
 time_t
 timegm
diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
@@ -675,6 +675,7 @@ sgetspent_r
 statx
 statx_timestamp
 tcp_info
+tgkill
 timex
 utmpname
 utmpx
diff --git a/src/unix/linux_like/android/mod.rs b/src/unix/linux_like/android/mod.rs
@@ -3640,6 +3640,8 @@ extern "C" {
 
     pub fn gettid() -> crate::pid_t;
 
+    pub fn tgkill(tgid: crate::pid_t, tid: crate::pid_t, sig: c_int) -> c_int;
+
     pub fn getauxval(type_: c_ulong) -> c_ulong;
 
     /// Only available in API Version 28+
diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1228,6 +1228,8 @@ extern "C" {
     ) -> c_int;
 
     pub fn mempcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
+
+    pub fn tgkill(tgid: crate::pid_t, tid: crate::pid_t, sig: c_int) -> c_int;
 }
 
 cfg_if! {

-Original file line number
+Diff line change
 telldir
 termios
 termios2
 +tgkill
 time
 time_t
 timegm
Original file line number	Diff line number	Diff line change
`@@ -1228,6 +1228,8 @@ extern "C" {`
`1228`	`1228`	`) -> c_int;`
`1229`	`1229`
`1230`	`1230`	`pub fn mempcpy(dest: mut c_void, src: const c_void, n: size_t) -> *mut c_void;`
	`1231`	`+`
	`1232`	`+ pub fn tgkill(tgid: crate::pid_t, tid: crate::pid_t, sig: c_int) -> c_int;`
`1231`	`1233`	`}`
`1232`	`1234`
`1233`	`1235`	`cfg_if! {`