.gitignore updated

.gitignore

@@ -5,6 +5,7 @@ _*
 *.asm
 *.sym
 *.img
+.cache
 vectors.S
 bootblock
 entryother

user/cat.c

@@ -1,13 +1,11 @@
-#include "kernel/types.h"
-#include "kernel/stat.h"
 #include "kernel/fcntl.h"
+#include "kernel/stat.h"
+#include "kernel/types.h"
 #include "user/user.h"
 
 char buf[512];
 
-void
-cat(int fd)
-{
+void cat(int fd) {
   int n;
 
   while ((n = read(fd, buf, sizeof(buf))) > 0) {
@@ -22,9 +20,7 @@ cat(int fd)
   }
 }
 
-int
-main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
   int fd, i;
 
   if (argc <= 1) {