X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/c227e3bcc4a3d9e4a076e19976f8b2bb153143e7..469fc8557310154e58edb66aa2dca20a94819267:/src/adns.h

diff --git a/src/adns.h b/src/adns.h
index f262d47..b69a20b 100644
--- a/src/adns.h
+++ b/src/adns.h
@@ -75,7 +75,8 @@ extern "C" { /* I really dislike this - iwj. */
 typedef struct adns__state *adns_state;
 typedef struct adns__query *adns_query;
 
-typedef enum {
+typedef enum { /* In general, or together the desired flags: */
+ adns_if_none=        0x0000,/* no flags.  nicer than 0 for some compilers */
  adns_if_noenv=       0x0001,/* do not look at environment */
  adns_if_noerrprint=  0x0002,/* never print to stderr (_debug overrides) */
  adns_if_noserverwarn=0x0004,/* do not warn to stderr about duff servers etc */
@@ -88,7 +89,8 @@ typedef enum {
  adns_if_checkc_freq= 0x0300 /* consistency checks very frequently (slow!) */
 } adns_initflags;
 
-typedef enum {
+typedef enum { /* In general, or together the desired flags: */
+ adns_qf_none=           0x00000000,/* no flags */
  adns_qf_search=         0x00000001,/* use the searchlist */
  adns_qf_usevc=          0x00000002,/* use a virtual circuit (TCP conn) */
  adns_qf_owner=          0x00000004,/* fill in the owner field in the answer */
@@ -338,7 +340,8 @@ typedef struct {
  *
  *  For _init, _init_strcfg, _submit and _synchronous, system errors
  *  (eg, failure to create sockets, malloc failure, etc.) return errno
- *  values.
+ *  values.  EINVAL from _init et al means the configuration file
+ *  is erroneous and cannot be parsed.
  * 
  *  For _wait and _check failures are reported in the answer
  *  structure, and only 0, ESRCH or (for _check) EAGAIN is