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| firedns_getname4(3) | FreeBSD Library Functions Manual | firedns_getname4(3) |
NAME
firedns_getname4 - Create a query to resolve an IPv4 address to a hostnameSYNOPSIS
#include <firedns.h>-lfiredns
int firedns_getname4(const struct in_addr *ip)
DESCRIPTION
firedns_getname4() creates and sends a request to resolve the IPv4 address ip to a hostname. It returns a file descriptor that should be select(2)'ed upon (read set). When the file descriptor shows ready for reading call firedns_getresult(3) to retrieve the results.RETURN VALUE
Returns an integer file descriptor that can be used the same as any other file descriptor. Returns -1 on error.AUTHOR
Ian Gulliver <ian@penguinhosting.net>SEE ALSO
libfiredns(3), firedns_getresult(3), select(2)| 2002-03-31 |
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