[hackers] [sbase] ed: Print only last line in empty command || Roberto E. Vargas Caballero

[git]

commit 137f0917e48c5572ad7de889944af6b10f3c1035
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Wed Dec 6 01:20:06 2023 +0100
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Thu Dec 28 17:19:17 2023 +0100

    ed: Print only last line in empty command

diff --git a/ed.c b/ed.c
index 35fddf1..eaa4ca9 100644
--- a/ed.c
+++ b/ed.c
@@ -1255,6 +1255,7 @@ repeat:
        case '\0':
                num = gflag ? curln : curln+1;
                deflines(num, num);
+               line1 = line2;
                pflag = 'p';
                goto print;
        case 'l':