=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for openvpn-nagios-20130210
--- openvpn-nagios.lo ---
libtool --mode=compile --tag CC clang -O2 -I/usr/include -Wall -Werror -DENABLE_CRYPTO=1 -I../openvpn-2.4.6/include -DBINDIR=\"/usr/pkg/bin\" -c openvpn-nagios.c
libtool: compile:  clang -O2 -Wall -Werror -DENABLE_CRYPTO=1 -I../openvpn-2.4.6/include -DBINDIR=\"/usr/pkg/bin\" -c openvpn-nagios.c  -fPIC -DPIC -o .libs/openvpn-nagios.o
openvpn-nagios.c:72:2: error: implicit declaration of function 'sleep' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
        sleep(ctx->timeout);
        ^
1 error generated.
*** [openvpn-nagios.lo] Error code 1

bmake: stopped in /var/pkgsrc/work/net/openvpn-nagios/work/openvpn-nagios-20130210
1 error

bmake: stopped in /var/pkgsrc/work/net/openvpn-nagios/work/openvpn-nagios-20130210
*** Error code 2

Stop.
bmake[1]: stopped in /usr/pkgsrc/net/openvpn-nagios
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/openvpn-nagios