Provided by: libc-ares-dev_1.14.0-1ubuntu0.2_amd64
NAME
ares_set_servers_csv, ares_set_servers_ports_csv - Set list of DNS servers to be used.
SYNOPSIS
#include <ares.h> int ares_set_servers_csv(ares_channel channel, const char* servers) int ares_set_servers_ports_csv(ares_channel channel, const char* servers)
DESCRIPTION
The ares_set_servers_csv and ares_set_servers_ports_csvfunctions set the list of DNS servers that ARES will query. The format of the servers option is: host[:port][,host[:port]]... For example: 192.168.1.100,192.168.1.101,3.4.5.6 The ares_set_servers_csv function will ignore any port values specified in the input string, whereare the ares_set_servers_ports_csv function will apply any specified port values as the UDP and TCP port to be used for that particular nameserver.
RETURN VALUES
ares_set_servers_csv(3) This function may return any of the following values: ARES_SUCCESS The name servers configuration was successfully initialized. ARES_ENOMEM The process's available memory was exhausted. ARES_ENODATA The channel data identified by channel was invalid. ARES_ENOTINITIALIZED c-ares library initialization not yet performed.
SEE ALSO
ares_set_servers(3)
AVAILABILITY
ares_set_servers_csv was added in c-ares 1.7.2; ares_set_servers_ports_csv was added in c- ares 1.11.0.
AUTHOR
Ben Greear 30 June 2010 ARES_SET_SERVERS_CSV(3)