weechat: Need unistd.h for mkdtemp(3)

chat/weechat/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.52 2019/02/24 15:47:20 nia Exp $
+$NetBSD: distinfo,v 1.53 2019/03/07 18:09:24 jperkin Exp $
 
 SHA1 (weechat-2.4.tar.bz2) = a7a0ced72ee5428dc92502b6688fb2c287359a54
 RMD160 (weechat-2.4.tar.bz2) = eed25333e05725fd2d1be1b08ac350d688be12fc
@@ -7,4 +7,5 @@ Size (weechat-2.4.tar.bz2) = 2944811 bytes
 SHA1 (patch-CMakeLists.txt) = 493e49c0c698ff7b2685ba489d693fc1d388318d
 SHA1 (patch-cmake_FindNcurses.cmake) = bcc15b2c968a5850f1161608a83f38a03296b2a8
 SHA1 (patch-po_CMakeLists.txt) = 9b97a4a4da4175e31ea53352fd0b95e1c985ba1e
+SHA1 (patch-src_core_weechat.c) = 062cd7443a756edbdf60289a7847b4278d520105
 SHA1 (patch-src_plugins_charset_charset.c) = f0b6e5268908caab5efa8048c8a55b0083ec0ca4

chat/weechat/patches/patch-src_core_weechat.c

@@ -0,0 +1,14 @@
+$NetBSD: patch-src_core_weechat.c,v 1.1 2019/03/07 18:09:24 jperkin Exp $
+
+Need unistd.h for mkdtemp(3).
+
+--- src/core/weechat.c.orig	2019-02-17 07:20:07.000000000 +0000
++++ src/core/weechat.c
+@@ -47,6 +47,7 @@
+ #include <sys/time.h>
+ #include <time.h>
+ #include <signal.h>
++#include <unistd.h>
+ 
+ #ifdef HAVE_LANGINFO_CODESET
+ #include <langinfo.h>