commit a0a87917044cc6e485539e30a594bf924029f1c5
Author: Pieter Kockx <[email protected]>
AuthorDate: Wed Oct 25 09:55:50 2017 +0200
Commit: Michael Forney <[email protected]>
CommitDate: Fri Nov 10 18:19:04 2017 -0800
sed: Add usage
diff --git a/sed.c b/sed.c
index 6cfd121..259b654 100644
--- a/sed.c
+++ b/sed.c
@@ -355,7 +355,9 @@ leprintf(char *s)
static void
usage(void)
{
- eprintf("USAGE\n");
+ eprintf("usage: sed [-nrE] script [file ...]\n"
+ " sed [-nrE] -e script [-e script] ... [-f scriptfile]
... [file ...]\n"
+ " sed [-nrE] [-e script] ... -f scriptfile [-f
scriptfile] ... [file ...]\n");
}
/* Differences from POSIX
