Symbol: open_udpfd
usr/src/cmd/cmd-inet/usr.bin/pppd/sys-solaris.c
564
if (use_plink && (udpfd = open_udpfd()) == -1)
usr/src/cmd/cmd-inet/usr.bin/pppd/sys-solaris.c
654
if ((udpfd = open_udpfd()) == -1)