Spellcheck and remove spurious include in eventdns.c

svn:r6745
This commit is contained in:
Nick Mathewson 2006-07-07 19:08:44 +00:00
parent a40ad152b1
commit 0bbc4aca9b

View File

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