Enable env test on freebsd

Signed-off-by: InfRandomness <[email protected]>

Author: b-NC

ci.sh

@@ -60,7 +60,7 @@ case $HOST_TARGET in
     MIRI_TEST_TARGET=i686-unknown-linux-gnu run_tests
     MIRI_TEST_TARGET=aarch64-apple-darwin run_tests
     MIRI_TEST_TARGET=i686-pc-windows-msvc run_tests
-    MIRI_TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal hello integer vec current_dir data_race
+    MIRI_TEST_TARGET=x86_64-unknown-freebsd run_tests_minimal hello integer vec current_dir data_race env
     MIRI_TEST_TARGET=thumbv7em-none-eabihf MIRI_NO_STD=1 run_tests_minimal no_std # no_std embedded architecture
     ;;
   x86_64-apple-darwin)

tests/fail/environ-gets-deallocated.rs

@@ -1,6 +1,6 @@
 // ignore-windows: Windows does not have a global environ list that the program can access directly
 
-#[cfg(target_os = "linux")]
+#[cfg(any(target_os = "linux", target_os = "freebsd"))]
 fn get_environ() -> *const *const u8 {
     extern "C" {
         static mut environ: *const *const u8;