redox: convert to target_family unix

1 files changed, 9 insertions, 1 deletions

diff --git a/src/libstd/sys/unix/process/process_common.rs b/src/libstd/sys/unix/process/process_common.rs
index 3ff4f194cd1..9f81c67b477 100644
--- a/src/libstd/sys/unix/process/process_common.rs
+++ b/src/libstd/sys/unix/process/process_common.rs
@@ -12,6 +12,14 @@ use crate::collections::BTreeMap;
 
 use libc::{c_int, gid_t, uid_t, c_char, EXIT_SUCCESS, EXIT_FAILURE};
 
+cfg_if! {
+    if #[cfg(target_os = "redox")] {
+        const DEV_NULL: &'static str = "null:\0";
+    } else {
+        const DEV_NULL: &'static str = "/dev/null\0";
+    }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Command
 ////////////////////////////////////////////////////////////////////////////////
@@ -298,7 +306,7 @@ impl Stdio {
                 opts.read(readable);
                 opts.write(!readable);
                 let path = unsafe {
-                    CStr::from_ptr("/dev/null\0".as_ptr() as *const _)
+                    CStr::from_ptr(DEV_NULL.as_ptr() as *const _)
                 };
                 let fd = File::open_c(&path, &opts)?;
                 Ok((ChildStdio::Owned(fd.into_fd()), None))