From d3ae806bef3392d66c4a49137798e71b9ce8c939 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dev@sunfishcode.online>
Date: Fri, 15 Sep 2023 14:30:32 -0700
Subject: [PATCH] Fix the type of `_RawOpcode` on uclibc. (#828)

Apply a patch from @spritetong to fix the type of `_RawOpcode` on uclibc.

Fixes #827.
---
 src/ioctl/mod.rs | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/ioctl/mod.rs b/src/ioctl/mod.rs
index 61a08b8e1..aaaf584e2 100644
--- a/src/ioctl/mod.rs
+++ b/src/ioctl/mod.rs
@@ -293,12 +293,21 @@ pub type RawOpcode = _RawOpcode;
 #[cfg(linux_raw)]
 type _RawOpcode = c::c_uint;
 
-// On libc Linux with GNU libc, this is an unsigned long.
-#[cfg(all(not(linux_raw), target_os = "linux", target_env = "gnu"))]
+// On libc Linux with GNU libc or uclibc, this is an unsigned long.
+#[cfg(all(
+    not(linux_raw),
+    target_os = "linux",
+    any(target_env = "gnu", target_env = "uclibc")
+))]
 type _RawOpcode = c::c_ulong;
 
 // Musl uses a c_int
-#[cfg(all(not(linux_raw), target_os = "linux", not(target_env = "gnu")))]
+#[cfg(all(
+    not(linux_raw),
+    target_os = "linux",
+    not(target_env = "gnu"),
+    not(target_env = "uclibc")
+))]
 type _RawOpcode = c::c_int;
 
 // Android uses c_int