(PECL event >= 1.2.6-beta)
EventDnsBase::parseResolvConf — Scans the resolv.conf-formatted file
Scans the resolv.conf-formatted file stored in filename, and read in all the options from it that are listed in flags
flagsDetermines what information is parsed from the resolv.conf file. See the man page for resolv.conf for the format of this file.
The following directives are not parsed from the file: sortlist, rotate, no-check-names, inet6, debug.
If this function encounters an error, the possible return values are:
1 = failed to open file2 = failed to stat file3 = file too large4 = out of memory5 = short read from file6 = no nameservers listed in the filefilenamePath to resolv.conf file.