[hackers] [sent] Use Plan 9 style for ARGEND || FRIGN

[git]

commit c3a0671f68f894c5d7a54d934170cfd1560416c4
Author:     FRIGN <d...@frign.de>
AuthorDate: Thu Aug 11 21:48:56 2016 +0200
Commit:     Markus Teich <markus.te...@stusta.mhn.de>
CommitDate: Fri Aug 12 10:02:19 2016 +0200

    Use Plan 9 style for ARGEND

diff --git a/sent.c b/sent.c
index 58a351e..b91c21a 100644
--- a/sent.c
+++ b/sent.c
@@ -664,7 +664,7 @@ main(int argc, char *argv[])
                return 0;
        default:
                usage();
-       } ARGEND;
+       } ARGEND
 
        if (!argv[0] || !strcmp(argv[0], "-"))
                fp = stdin;