user printf(1 -> printf(

1 files changed, 3 insertions, 3 deletions

diff --git a/user/cat.c b/user/cat.c
index d3d16c4..52909da 100644
--- a/user/cat.c
+++ b/user/cat.c
@@ -11,12 +11,12 @@ cat(int fd)
 
   while((n = read(fd, buf, sizeof(buf))) > 0) {
     if (write(1, buf, n) != n) {
-      printf(1, "cat: write error\n");
+      printf("cat: write error\n");
       exit();
     }
   }
   if(n < 0){
-    printf(1, "cat: read error\n");
+    printf("cat: read error\n");
     exit();
   }
 }
@@ -33,7 +33,7 @@ main(int argc, char *argv[])
 
   for(i = 1; i < argc; i++){
     if((fd = open(argv[i], 0)) < 0){
-      printf(1, "cat: cannot open %s\n", argv[i]);
+      printf("cat: cannot open %s\n", argv[i]);
       exit();
     }
     cat(fd);