[hackers] [sbase] Really force 1 entry per line with -1 in ls(1) || FRIGN

[git]

commit 2d7d2261a06a293ef6e27ad964f6bfb41fca8728
Author:     FRIGN <d...@frign.de>
AuthorDate: Wed Mar 2 11:28:18 2016 +0100
Commit:     sin <s...@2f30.org>
CommitDate: Wed Mar 2 18:44:32 2016 +0000

    Really force 1 entry per line with -1 in ls(1)
    
    if a filename contains a \n, it would not be limited to one line.
    We use the qflag to replace the control characters with '?'s.

diff --git a/ls.c b/ls.c
index 7c97558..3268a99 100644
--- a/ls.c
+++ b/ls.c
@@ -369,7 +369,8 @@ main(int argc, char *argv[])
 
        ARGBEGIN {
        case '1':
-               /* ignore */
+               /* force output to 1 entry per line */
+               qflag = 1;
                break;
        case 'A':
                Aflag = 1;