root@mythtv:~# lsof -p 4559
COMMAND  PID USER   FD   TYPE     DEVICE    SIZE   NODE NAME
lircd   4559 root  cwd    DIR        3,1    4096      2 /
lircd   4559 root  rtd    DIR        3,1    4096      2 /
lircd   4559 root  txt    REG        3,1  660039 303375 /usr/local/sbin/lircd
lircd   4559 root  mem    REG        0,0              0 [heap] (stat: No such file or directory)
lircd   4559 root  mem    REG        3,1   86570 475234 /lib/tls/libpthread-2.3.5.so
lircd   4559 root  mem    REG        3,1    9592 475214 /lib/tls/libdl-2.3.5.so
lircd   4559 root  mem    REG        3,1  149296 475216 /lib/tls/libm-2.3.5.so
lircd   4559 root  mem    REG        3,1 1265136 475210 /lib/tls/libc-2.3.5.so
lircd   4559 root  mem    REG        3,1   28788 461675 /lib/libusb-0.1.so.4.4.2
lircd   4559 root  mem    REG        3,1  731664 238862 /usr/lib/libasound.so.2.0.0
lircd   4559 root  mem    REG        3,1   88924 461568 /lib/ld-2.3.5.so
lircd   4559 root    0u   CHR        1,3          54897 /dev/null
lircd   4559 root    1u   CHR        1,3          54897 /dev/null
lircd   4559 root    2u   CHR        1,3          54897 /dev/null
lircd   4559 root    3u   REG        3,1       5 453283 /var/run/lircd.pid
lircd   4559 root    4u  unix 0xd6756580           6699 /dev/lircd
lircd   4559 root    5u  unix 0xd6756040           6701 socket