From: ceriel <none@none>
Date: Mon, 12 Jan 1987 14:38:45 +0000 (+0000)
Subject: Allow reading from standard input
X-Git-Tag: release-5-5~5018
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=9e528bef6f5e4094e9fc497e1be3607341df7b01;p=ack.git

Allow reading from standard input
---

diff --git a/util/ncgg/main.c b/util/ncgg/main.c
index 5ab322b32..f0b992e4e 100644
--- a/util/ncgg/main.c
+++ b/util/ncgg/main.c
@@ -34,8 +34,11 @@ main(argc,argv) char **argv; {
 			exit(-1);
 		}
 		filename = argv[1];
+	}
+	else if (argc == 1) {
+		filename = "";
 	} else
-		error("Usage: %s [-c] [-d] [-v] table",argv[0]);
+		error("Usage: %s [-c] [-d] [-v] [table]",argv[0]);
 	initemhash();
 	enterkeyw();
 	initnodes();