Improve test for unreachable dirs
commit7c2c117c91eeef5e7bd70c98cc7e201007016b1e
authorPaul Eggert <eggert@cs.ucla.edu>
Sun, 8 Oct 2017 05:56:29 +0000 (7 22:56 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Sun, 8 Oct 2017 05:57:12 +0000 (7 22:57 -0700)
treed1078dd11347fc4d39f97f3db518d2f677f590aa
parent2202952b8307f3a6407820280e94e4d979b7a122
Improve test for unreachable dirs

* src/sysdep.c (get_current_dir_name_or_unreachable):
New function, with most of the old contents of
emacs_get_current_dir_name.
(emacs_get_current_dir_name): Use it.  Use a simpler
test for unreachable directory strings, and also apply
it to getcwd etc. (Bug#27871)
src/sysdep.c