Correct m4 conditionals in curses.m4
AS_IF does not invoke the test(1) shell builtin for us, so we must
take care to consistently use it ourself.
While here, sprinkle some missing double-quotes around variable
expansions in AS_IF statements in this file.
Submitted by Bastian Beischer.
FIXES 134414
Change-Id: Iccfe311011f17de6317cf64abdc58b0812b81b8c
Reviewed-on: https://gerrit.openafs.org/12738
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: Benjamin Kaduk <kaduk@mit.edu>
(cherry picked from commit
e0c5ada214596d5adb6798682d5e280cc99f447c)
Reviewed-on: https://gerrit.openafs.org/12739