libgphoto2 not building

["Steven M. Bellovin" <smb%cs.columbia.edu@localhost>]

BUilding on 4.0 with up-to-date pkgsrc HEAD:

smal/ultrapocket.c: In function 'ultrapocket_command':
smal/ultrapocket.c:65: warning: pointer targets in passing argument 2 of 
'gp_port_write' differ in signedness
smal/ultrapocket.c:67: warning: pointer targets in passing argument 2 of 
'gp_port_read' differ in signedness
smal/ultrapocket.c: In function 'ultrapocket_getrawpicture':
smal/ultrapocket.c:236: warning: implicit declaration of function 'setlocale'
smal/ultrapocket.c:236: error: 'LC_ALL' undeclared (first use in this function)
smal/ultrapocket.c:236: error: (Each undeclared identifier is reported only once
smal/ultrapocket.c:236: error: for each function it appears in.)
smal/ultrapocket.c:236: warning: assignment makes pointer from integer without 
a cast
smal/ultrapocket.c:252: warning: pointer targets in passing argument 1 of 
'strcpy' differ in signedness
smal/ultrapocket.c: In function 'ultrapocket_getpicture':
smal/ultrapocket.c:316: error: 'LC_ALL' undeclared (first use in this function)
smal/ultrapocket.c:316: warning: assignment makes pointer from integer without 
a cast
smal/ultrapocket.c:341: warning: pointer targets in passing argument 1 of 
'strcpy' differ in signedness
smal/ultrapocket.c: In function 'ultrapocket_skip':
smal/ultrapocket.c:416: warning: pointer targets in passing argument 2 of 
'gp_port_read' differ in signedness
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/devel/libgphoto2/work/libgphoto2-2.4.3/camlibs
*** Error code 1



                --Steve Bellovin, http://www.cs.columbia.edu/~smb