Read no more than 20 lines from each file

1 files changed, 1 insertions, 1 deletions

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 */