From 8558abc41b8d0515e07b552ca746f62c30c7502d Mon Sep 17 00:00:00 2001
From: John Ankarstrom <john@ankarstrom.se>
Date: Tue, 6 Jul 2021 21:46:44 +0200
Subject: Read no more than 20 lines from each file

---
 build.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.c b/build.c
index 230dea9..bd17187 100644
--- a/build.c
+++ b/build.c
@@ -51,7 +51,7 @@ main(int argc, char *argv[])
 		if (!fp) err(1, "fopen");
 
 		/* read line by line */
-		while (fgets(buf, sizeof(buf), fp)) {
+		for (j = 0; j < 20 && fgets(buf, sizeof(buf), fp); j++) {
 			buf[strcspn(buf, "\n")] = 0;
 
 			/* parse line */
-- 
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