strsave() is hard-fail strdup() so simplify and rename to xstrdup().
authormiko <miko@openbsd.org>
Sat, 15 Sep 2018 12:15:32 +0000 (12:15 +0000)
committermiko <miko@openbsd.org>
Sat, 15 Sep 2018 12:15:32 +0000 (12:15 +0000)
commit63a151f29f6025d1aba7630b7853699ed9656e09
tree9ed48e7eafbc057526e9eb05b219cdc66d502767
parent378bc3c488690cd28aa666855b8526ebd5d22a12
strsave() is hard-fail strdup() so simplify and rename to xstrdup().
with help from martijn@.

ok millert@ martijn@
bin/csh/error.c
bin/csh/extern.h
bin/csh/misc.c
bin/csh/str.c