gethostbyname isn't reentrant, who knew...

acl.c

apps/app_festival.c

asterisk.c

astman/astman.c

channels/chan_h323.c

channels/chan_iax.c

channels/chan_iax2.c

channels/chan_mgcp.c

channels/chan_sip.c

channels/chan_skinny.c

include/asterisk/lock.h

utils/astman.c