try to fix undefined reference to PT_NULL on mac

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/wordexp-rs/src/lib.rs b/lib/wordexp-rs/src/lib.rs
index 9ae7538..33613c4 100644
--- a/lib/wordexp-rs/src/lib.rs
+++ b/lib/wordexp-rs/src/lib.rs
@@ -100,7 +100,7 @@ pub fn wordexp<'a>(s: &str, flags: i32) -> Result<Wordexp, WordexpError>
 {
     let mut wordexp = ll::wordexp_t {
         we_wordc: 0,
-        we_wordv: libc::PT_NULL as *const *const libc::c_char,
+        we_wordv: std::ptr::null(),
         we_offs: 0,
         };