Raise command signal to the current process

Author: GuillaumeGomez

build_system/src/utils.rs

@@ -11,7 +11,8 @@ use std::process::{Command, ExitStatus, Output};
 
 #[cfg(unix)]
 unsafe extern "C" {
-    fn raise(signal: c_int) -> c_int;
+    fn kill(pid: c_int, signal: c_int) -> c_int;
+    fn getpid() -> c_int;
 }
 
 fn exec_command(
@@ -28,7 +29,7 @@ fn exec_command(
     {
         if let Some(signal) = status.signal() {
             unsafe {
-                raise(signal as _);
+                kill(getpid(), signal as _);
             }
             // In case the signal didn't kill the current process.
             return Err(command_error(input, &cwd, format!("Process received signal {}", signal)));