plan9port

commit ce5fdeb4469ecc6967d09d0aea9d29babb1ab5fc
parent 29fba8562cd8585a613046b509347c905642be16
Author: Russ Cox <rsc@swtch.com>
Date:   Sun, 10 Jul 2011 20:01:15 -0400

grep: import $ fix from plan 9

R=rsc
http://codereview.appspot.com/4673053

Diffstat:
M
src/cmd/grep/comp.c
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/cmd/grep/comp.c b/src/cmd/grep/comp.c
@@ -114,8 +114,14 @@ loop:
 		break;
 
 	case Tend:
-		if(c == '\n')
-			matched = 1;
+		if(c == '\n') {
+			if(r->next == 0) {
+				matched = 1;
+				break;
+			}
+			r = r->next;
+			goto loop;
+		}
 		break;
 
 	case Tclass: