make linux
SYSTYPE=linux
Making
cc -O -Wall -DLINUX -DSUPPORT_STEALTH -o ./portsentry ./portsentry.c \
                ./portsentry_io.c ./portsentry_util.c
./portsentry.c: In function ‘PortSentryModeTCP’:
./portsentry.c:1187: warning: pointer targets in passing argument 3 of ‘accept’ differ in signedness
./portsentry.c: In function ‘PortSentryModeUDP’:
./portsentry.c:1384: warning: pointer targets in passing argument 6 of ‘recvfrom’ differ in signedness