From dd76422daa63dc19783d87640968fdf774e23579 Mon Sep 17 00:00:00 2001
From: Wang Renxin <hellotony521@qq.com>
Date: Wed, 23 Sep 2015 11:45:07 +0800
Subject: [PATCH] *avoid warnings.

---
 shell/main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/shell/main.c b/shell/main.c
index db3511f..0a5842c 100755
--- a/shell/main.c
+++ b/shell/main.c
@@ -382,7 +382,7 @@ static char* _load_file(const char* path) {
 		fseek(fp, curpos, SEEK_SET);
 		result = (char*)malloc((size_t)(l + 1));
 		mb_assert(result);
-		fread(result, 1, l, fp);
+		(void)fread(result, 1, l, fp);
 		fclose(fp);
 		result[l] = '\0';
 	}
@@ -415,9 +415,9 @@ static int _save_file(const char* path, const char* txt) {
 
 static void _clear_screen(void) {
 #ifdef _MSC_VER
-	system("cls");
+	(void)system("cls");
 #else /* _MSC_VER */
-	system("clear");
+	(void)system("clear");
 #endif /* _MSC_VER */
 }