tty.c,MLE: gracefully honour *line-editor-disable*++..
commit863f1e87717d5dc2fc44dbde7c182afeb6fedd65
authorSteffen (Daode) Nurpmeso <steffen@sdaoden.eu>
Fri, 9 Sep 2016 20:14:23 +0000 (9 22:14 +0200)
committerSteffen (Daode) Nurpmeso <steffen@sdaoden.eu>
Thu, 15 Sep 2016 13:58:27 +0000 (15 15:58 +0200)
tree9d39be3b3c598b92027e3142b4557a1b33354c89
parent63bf46416364c76d52b98a461d2767f324a4988a
tty.c,MLE: gracefully honour *line-editor-disable*++..

Ooops.  Thus, henceforth.

Also tweak handling of the khist*() series, which yet used
a 0 return as a "stop" indicator, which (would have) failed if an
empty entry could find its way into the history.  So use UI32_MAX.
cmd_tab.h
nailfuns.h
tty.c