Avoid redundant prototypes for ptsname(3) et al
authorHerbert Valerio Riedel <hvr@gnu.org>
Sat, 30 Jan 2016 23:01:18 +0000 (00:01 +0100)
committerHerbert Valerio Riedel <hvr@gnu.org>
Sat, 30 Jan 2016 23:19:53 +0000 (00:19 +0100)
commit2ddf4b2b7bf41f878bc7d8a1afa49126710f524c
tree5588e4cfd849d6c6bfc6efa4d7764b9a34e9b2e4
parent2a49ad87b7b5d92bf62035d410c4bcde817d30a6
Avoid redundant prototypes for ptsname(3) et al

This is now possible since we now use `AC_USE_SYSTEM_EXTENSIONS`, which
indirectly enables _XOPEN_SOURCE
cbits/HsUnix.c
include/HsUnix.h