From 64b93d175ac6eb739036b394fbb0766fbf06f5b7 Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Tue, 27 Aug 2019 13:13:03 -0400 Subject: user printf(1 -> printf( --- user/grep.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'user/grep.c') diff --git a/user/grep.c b/user/grep.c index b5fdfc2..152c8a8 100644 --- a/user/grep.c +++ b/user/grep.c @@ -42,7 +42,7 @@ main(int argc, char *argv[]) char *pattern; if(argc <= 1){ - printf(2, "usage: grep pattern [file ...]\n"); + fprintf(2, "usage: grep pattern [file ...]\n"); exit(); } pattern = argv[1]; @@ -54,7 +54,7 @@ main(int argc, char *argv[]) for(i = 2; i < argc; i++){ if((fd = open(argv[i], 0)) < 0){ - printf(1, "grep: cannot open %s\n", argv[i]); + printf("grep: cannot open %s\n", argv[i]); exit(); } grep(pattern, fd); -- cgit v1.2.3