2019 day 4, parts 1 and 2

2022-09-20 19:22:13 +02:00
parent f9a80239b4
commit 2694f8d4d0
4 changed files with 139 additions and 2 deletions
--- a/2019/day03/aoc-c.c
+++ b/2019/day03/aoc-c.c
@@ -56,7 +56,8 @@ static struct list_head *parse(struct list_head *wires)
        int totdist = 0;

        if ((buflen = getline(&buf, &alloc, stdin)) <= 0) {
-            fprintf(stderr, "error %d reading file.\n", errno);
+            fprintf(stderr, "error %d reading input.\n", errno);
+            wires = NULL;
            goto end;
        }