[hackers] [sbase] Add -h to grep(1) usage line || sin

[git]

commit 9e74df652016c07102823932db952f9f9b0a2f74
Author: sin <s...@2f30.org>
Date:   Fri Nov 21 13:15:26 2014 +0000

    Add -h to grep(1) usage line

diff --git a/grep.c b/grep.c
index c9c3ac1..14ddd68 100644
--- a/grep.c
+++ b/grep.c
@@ -39,7 +39,7 @@ static SLIST_HEAD(phead, pattern) phead;
 static void
 usage(void)
 {
-       enprintf(Error, "usage: %s [-EFHcilnqsvx] [-e pattern] [-f file] 
[pattern] [file ...]\n", argv0);
+       enprintf(Error, "usage: %s [-EFHchilnqsvx] [-e pattern] [-f file] 
[pattern] [file ...]\n", argv0);
 }
 
 int