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Spellcheck and remove spurious include in eventdns.c
svn:r6745
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@ -36,6 +36,9 @@
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* can do the job for you with the modern async call getaddrinfo_r
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* (Google for it). Otherwise, please continue.
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*
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* [I googled for getaddrinfo_r and got only two hits, one of which was this
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* code. Did you mean something different? -NM]
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*
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* This code is based on libevent and you must call event_init before
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* any of the APIs in this file. You must also seed the OpenSSL random
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* source if you are using OpenSSL for ids (see below).
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@ -81,15 +84,15 @@
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*
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* Searching:
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*
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* In order for this library to be a good replacment for glibc's resolver it
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* In order for this library to be a good replacement for glibc's resolver it
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* supports searching. This involves setting a list of default domains, in
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* which names will be queried for. The number of dots in the query name
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* determines the order in which this list is used.
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*
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* Searching appears to be a single lookup from the point of view of the API,
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* although many DNS queries may be generated from a single call to
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* eventdns_resolve. Searching can also drastically slow down the resolution of
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* names.
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* eventdns_resolve. Searching can also drastically slow down the resolution
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* of names.
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*
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* To disable searching:
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* 1. Never set it up. If you never call eventdns_resolv_conf_parse or
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@ -117,13 +120,13 @@
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*
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* API reference:
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*
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* int eventdns_nameserver_add(unsigned long int addresss)
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* int eventdns_nameserver_add(unsigned long int address)
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* Add a nameserver. The address should be an IP address in
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* network byte order. The type of address is chosen so that
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* it matches in_addr.s_addr.
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* Returns non-zero on error.
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*
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* int eventdns_nameserer_ip_add(const char *ip_as_string)
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* int eventdns_nameserver_ip_add(const char *ip_as_string)
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* This wraps the above function by parsing a string as an IP
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* address and adds it as a nameserver.
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* Returns non-zero on error
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@ -155,7 +158,7 @@
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* int eventdns_resolv_conf_parse(int flags, const char *filename)
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* Parse a resolv.conf like file from the given filename.
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*
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* See the manpage for resolv.conf for the format of this file.
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* See the man page for resolv.conf for the format of this file.
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* The flags argument determines what information is parsed from
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* this file:
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* DNS_OPTION_SEARCH - domain, search and ndots options
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@ -183,7 +186,7 @@
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* limited and all other requests wait in waiting queue for space. This
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* bounds the number of concurrent requests so that we don't flood the
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* nameserver. Several algorithms require a full walk of the inflight
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* queue and so bounding its size keeps thing going nicly under huge
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* queue and so bounding its size keeps thing going nicely under huge
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* (many thousands of requests) loads.
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*
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* If a nameserver looses too many requests it is considered down and we
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@ -237,9 +240,6 @@
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#ifdef HAVE_ALLOCA_H
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#include <alloca.h>
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#endif
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#include <assert.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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@ -282,7 +282,6 @@ typedef unsigned int uint;
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#define TYPE_CNAME 5
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#define TYPE_PTR 12
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#define TYPE_AAAA 28
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#define TYPE_A6 38
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#define CLASS_INET 1
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@ -839,7 +838,7 @@ transaction_id_pick(void) {
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}
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// choose a namesever to use. This function will try to ignore
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// nameservers which we think are down and load balence across the rest
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// nameservers which we think are down and load balance across the rest
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// by updating the server_head global each time.
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static struct nameserver *
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nameserver_pick(void) {
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