1 files changed, 18 insertions, 1 deletions
diff --git a/crates/dinggerd/src/platform.rs b/crates/dinggerd/src/platform.rs
index 8504a83..6c78817 100644
--- a/crates/dinggerd/src/platform.rs
+++ b/crates/dinggerd/src/platform.rs
@@ -1,4 +1,21 @@
-//! macOS process inspection.
+//! macOS process inspection and process setup.
+
+/// Exit quietly when stdout closes early (`dingger restore --list | head`),
+/// like other command-line tools, instead of panicking: Rust ignores
+/// SIGPIPE by default.
+#[cfg(unix)]
+pub fn default_sigpipe() {
+    extern "C" {
+        fn signal(signum: std::os::raw::c_int, handler: usize) -> usize;
+    }
+    const SIGPIPE: std::os::raw::c_int = 13;
+    const SIG_DFL: usize = 0;
+    // SAFETY: resets one signal to its default disposition before any
+    // threads start.
+    unsafe {
+        signal(SIGPIPE, SIG_DFL);
+    }
+}
 
 /// A process's exact argument vector, from the kernel (`KERN_PROCARGS2`):
 /// unlike `ps`, it keeps arguments that contain spaces intact.