#1 Unable to build devices/deveng_vtech.cpp on Linux

[Anonymous]

make[1]: Entering directory `/var/tmp/portage/games-emulation/gameandwatch-0.3/work/gameandwatch-0.3/gamewatch/tags/rel-0.3'
Making all in src
make[2]: Entering directory `/var/tmp/portage/games-emulation/gameandwatch-0.3/work/gameandwatch-0.3/gamewatch/tags/rel-0.3/src'
x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I.. -DGW_USE_ZDATA -I/usr/include/SDL -D_GNU_SOURCE=1 -D_REENTRANT -c -o deveng_vtech.o `test -f 'devices/deveng_vtech.cpp' || echo './'`devices/deveng_vtech.cpp
In file included from ./device.h:7:0,
from ./devices/deveng_vtech.h:4,
from devices/deveng_vtech.cpp:1:
./platform.h:23:1: warning: 'typedef' was ignored in this declaration
./platform.h:28:1: warning: 'typedef' was ignored in this declaration
./platform.h:33:1: warning: 'typedef' was ignored in this declaration
./platform.h:63:1: warning: 'typedef' was ignored in this declaration
./platform.h:77:1: warning: 'typedef' was ignored in this declaration
In file included from ./devices/deveng_vtech.h:4:0,
from devices/deveng_vtech.cpp:1:
./device.h:286:5: warning: 'typedef' was ignored in this declaration
devices/deveng_vtech.cpp: In constructor 'GW_GameEngine_VTech::GW_GameEngine_VTech(int)':
devices/deveng_vtech.cpp:31:65: error: 'sprintf' was not declared in this scope
devices/deveng_vtech.cpp:33:49: error: 'sprintf' was not declared in this scope
make[2]: *** [deveng_vtech.o] Error 1
make[2]: Leaving directory `/var/tmp/portage/games-emulation/gameandwatch-0.3/work/gameandwatch-0.3/gamewatch/tags/rel-0.3/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/games-emulation/gameandwatch-0.3/work/gameandwatch-0.3/gamewatch/tags/rel-0.3'
make: *** [all] Error 2