[hackers] [scroll] make poll call more readable by replacing constant with LENGTH makro || Jan Klemkow

[git]

commit 5f5cc69f25ef12b45d24311d06b7e9da371f3a8c
Author:     Jan Klemkow <j.klem...@wemelug.de>
AuthorDate: Tue Apr 14 21:36:18 2020 +0200
Commit:     Jan Klemkow <j.klem...@wemelug.de>
CommitDate: Tue Apr 14 21:36:18 2020 +0200

    make poll call more readable by replacing constant with LENGTH makro

diff --git a/scroll.c b/scroll.c
index cf12ff3..ae7588f 100644
--- a/scroll.c
+++ b/scroll.c
@@ -466,7 +466,7 @@ main(int argc, char *argv[])
        for (;;) {
                char input[BUFSIZ];
 
-               if (poll(pfd, 2, -1) == -1 && errno != EINTR)
+               if (poll(pfd, LENGTH(pfd), -1) == -1 && errno != EINTR)
                        die("poll:");
 
                if (doredraw) {