Merge pull request #1656 from darcyliu/bsd-wait4

Add wait4 for macOS and FreeBSD
rust-lang · Mar 8, 2020 · 8ba9ba2 · 8ba9ba2
2 parents 23fdf42 + 6885600
commit 8ba9ba2
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/unix/bsd/mod.rs b/src/unix/bsd/mod.rs
@@ -776,6 +776,20 @@ extern "C" {
         value: *mut ::c_void,
     ) -> ::c_int;
     pub fn acct(filename: *const ::c_char) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "macos", target_arch = "x86"),
+        link_name = "wait4$UNIX2003"
+    )]
+    #[cfg_attr(
+        all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
+        link_name = "wait4@FBSD_1.0"
+    )]
+    pub fn wait4(
+        pid: ::pid_t,
+        status: *mut ::c_int,
+        options: ::c_int,
+        rusage: *mut ::rusage,
+    ) -> ::pid_t;
 }
 
 cfg_if! {