Promise not to change fds in adns_beforepoll (if now is specified).

[adns] / src / general.c

diff --git a/src/general.c b/src/general.c
index 6d4a1b841ce45d240af3e223ed10d04ecc203f1f..a54c4395232245673dcaeb82a99c2481da7d9d46 100644 (file)
--- a/src/general.c
+++ b/src/general.c
@@ -22,8 +22,8 @@
  */
 
 #include <stdlib.h>
  */
 
 #include <stdlib.h>

-#include <string.h>

 
 

+#include <sys/types.h>

 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>


@@ -199,16 +199,18 @@ adns_status adns_rr_info(adns_rrtype type,
   return st;
 }
 
   return st;
 }
 

-#define SINFO(n,s) { adns_s_##n, s }
+#define SINFO(n,s) { adns_s_##n, #n, s }

 
 static const struct sinfo {
   adns_status st;
 
 static const struct sinfo {
   adns_status st;

+  const char *abbrev;

   const char *string;
 } sinfos[]= {
   SINFO(  ok,                  "OK"                                            ),
 
   SINFO(  nomemory,            "Out of memory"                                 ),
   SINFO(  unknownrrtype,       "Query not implemented in DNS library"          ),
   const char *string;
 } sinfos[]= {
   SINFO(  ok,                  "OK"                                            ),
 
   SINFO(  nomemory,            "Out of memory"                                 ),
   SINFO(  unknownrrtype,       "Query not implemented in DNS library"          ),

+  SINFO(  systemfail,          "General resolver or system failure"            ),

 
   SINFO(  timeout,             "DNS query timed out"                           ),
   SINFO(  allservfail,         "All nameservers failed"                        ),
 
   SINFO(  timeout,             "DNS query timed out"                           ),
   SINFO(  allservfail,         "All nameservers failed"                        ),


@@ -243,16 +245,22 @@ static int si_compar(const void *key, const void *elem) {
   return *st < si->st ? -1 : *st > si->st ? 1 : 0;
 }
 
   return *st < si->st ? -1 : *st > si->st ? 1 : 0;
 }
 

+static const struct sinfo *findsinfo(adns_status st) {
+  return bsearch(&st,sinfos,sizeof(sinfos)/sizeof(*sinfos),sizeof(*sinfos),si_compar);
+}
+

 const char *adns_strerror(adns_status st) {
 const char *adns_strerror(adns_status st) {

-  static char buf[100];
+  const struct sinfo *si;

 
 

+  si= findsinfo(st);
+  return si->string;
+}
+
+const char *adns_errabbrev(adns_status st) {

   const struct sinfo *si;
 
   const struct sinfo *si;
 

-  si= bsearch(&st,sinfos,sizeof(sinfos)/sizeof(*si),sizeof(*si),si_compar);
-  if (si) return si->string;
-  
-  snprintf(buf,sizeof(buf),"code %d",st);
-  return buf;
+  si= findsinfo(st);
+  return si->abbrev;

 }
 
 void adns__isort(void *array, int nobjs, int sz, void *tempbuf,
 }
 
 void adns__isort(void *array, int nobjs, int sz, void *tempbuf,