1 files changed, 3 insertions, 4 deletions
diff --git a/win/cat.c b/win/cat.c
index 834461e..d413923 100644
--- a/win/cat.c
+++ b/win/cat.c
@@ -14,11 +14,11 @@
 #include <string.h>
 
 int
-main()
-{   
+main(void)
+{
     char buf[1024];
     int n;
-    char *err;
+    const char *err;
 
     while (1) {
 	n = read(0, buf, sizeof(buf));
@@ -32,4 +32,3 @@ main()
 
     return 0;
 }
-