diff --git a/bash-5.1/r_bracecomp/src/lib.rs b/bash-5.1/r_bracecomp/src/lib.rs
new file mode 100644
index 0000000000000000000000000000000000000000..61707096cc17de703cf543ba7c091bc7d942fdf4
--- /dev/null
+++ b/bash-5.1/r_bracecomp/src/lib.rs
@@ -0,0 +1,53 @@
+use r_bash::*;
+
+#[macro_export]
+macro_rules! savestring {
+    ($x:expr) => {
+        strcpy(
+            xmalloc(
+                (strlen($x as *const libc::c_char) + 1) as usize)
+                 as *mut libc::c_char, $x
+                ) as *mut libc::c_char
+    };
+}
+
+unsafe extern "C" fn string_gcd(
+    mut s1: *mut libc::c_char,
+    mut s2: *mut libc::c_char,
+) -> libc::c_int {
+    let mut i: libc::c_int = 0;
+    if s1.is_null() || s2.is_null() {
+        return 0 as libc::c_int;
+    }
+    i = 0 as libc::c_int;
+    while *s1 as libc::c_int != 0 && *s2 as libc::c_int != 0 {
+        if *s1 as libc::c_int != *s2 as libc::c_int {
+            break;
+        }
+        s1 = s1.offset(1);
+        s2 = s2.offset(1);
+        i += 1;
+    }
+    return i;
+}
+
+pub type __compar_fn_t = Option::<
+    unsafe extern "C" fn(*const libc::c_void, *const libc::c_void) -> libc::c_int,
+>;
+pub type QSFUNC = unsafe extern "C" fn(
+    *const libc::c_void,
+    *const libc::c_void,
+) -> libc::c_int;
+
+pub type rl_compentry_func_t = unsafe extern "C" fn(
+    *const libc::c_char,
+    libc::c_int,
+) -> *mut libc::c_char;
+
+pub type rl_completion_func_t = unsafe extern "C" fn(
+    *const libc::c_char,
+    libc::c_int,
+    libc::c_int,
+) -> *mut *mut libc::c_char;
+
+