Handle mode_t being u32 on Linux, u16 on BSD

Signed-off-by: Jason Heath <[email protected]>

components/core/src/util/posix_perm.rs

@@ -127,7 +127,15 @@ fn chmod(path: &str, mode: u32) -> Result<c_int> {
 /// Sets the umask of the running process to 0022 after its called
 pub fn set_umask_0022() -> Result<u32> { umask(0o22 as mode_t) }
 
-fn umask(mode: mode_t) -> Result<u32> { unsafe { Ok(libc::umask(mode)) } }
+fn umask(mode: mode_t) -> Result<u32> {
+    unsafe {
+        // glibc and musl are u32, BSD heritage seems to use u16
+        #[cfg(not(target_os = "macos"))]
+        { Ok(libc::umask(mode)) }
+        #[cfg(target_os = "macos")]
+        { Ok(libc::umask(mode).into()) }
+    }
+}
 
 #[cfg(test)]
 mod tests {