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-rw-r--r--library/std/src/sys/unix/process/mod.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/library/std/src/sys/unix/process/mod.rs b/library/std/src/sys/unix/process/mod.rs
index 0165ece849e..3701510f3a4 100644
--- a/library/std/src/sys/unix/process/mod.rs
+++ b/library/std/src/sys/unix/process/mod.rs
@@ -3,6 +3,7 @@ pub use self::process_inner::{ExitStatus, ExitStatusError, Process};
 pub use crate::ffi::OsString as EnvKey;
 pub use crate::sys_common::process::CommandEnvs;
 
+#[cfg_attr(any(target_os = "espidf", target_os = "horizon"), allow(unused))]
 mod process_common;
 
 cfg_if::cfg_if! {
@@ -13,7 +14,7 @@ cfg_if::cfg_if! {
     } else if #[cfg(target_os = "vxworks")] {
         #[path = "process_vxworks.rs"]
         mod process_inner;
-    } else if #[cfg(target_os = "espidf")] {
+    } else if #[cfg(any(target_os = "espidf", target_os = "horizon"))] {
         #[path = "process_unsupported.rs"]
         mod process_inner;
     } else {