From cd7e737149f67a46e9ace5bc6dee95bbb614909d Mon Sep 17 00:00:00 2001
From: zhanghj <zhanghj.lc@inspur.com>
Date: Mon, 21 Sep 2020 05:40:57 -0400
Subject: [PATCH] lib: fix compiling error for type i8 in aarch64 environment

c_char is equal to i8 on x86, but it is equal to u8 on arm arch,
so we need to use type c_char instead of i8 to avoid compiling error.

Fixes: #9

Signed-off-by: zhanghj <zhanghj.lc@inspur.com>
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 222dbc2..c910371 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -766,7 +766,7 @@ pub fn nested_keyed_to_hashmap(mut file: File) -> Result<HashMap<String, HashMap
 /// with error: `Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }`
 pub fn libc_rmdir(p: &str) {
     // with int return value
-    let _ = unsafe { libc::rmdir(p.as_ptr() as *const i8) };
+    let _ = unsafe { libc::rmdir(p.as_ptr() as *const libc::c_char) };
 }
 
 /// read and parse an i64 data