remove obsolete and unused gethostbyaddr implementation
this code was already under #if 0, but could be confusing if a reader
didn't notice that, and it's almost surely full of bugs and/or
inconsistencies with the current code that uses the gethostbyname2_r
backend.
diff --git a/src/network/gethostbyname.c b/src/network/gethostbyname.c
index 5088a51..bfedf52 100644
--- a/src/network/gethostbyname.c
+++ b/src/network/gethostbyname.c
@@ -9,55 +9,3 @@
{
return gethostbyname2(name, AF_INET);
}
-
-#if 0
-struct hostent *gethostbyname(const char *name)
-{
- static struct hostent h;
- static char *h_aliases[3];
- static char h_canon[256];
- static char *h_addr_list[10];
- static char h_addr_data[10][4];
- static const struct addrinfo hint = {
- .ai_family = AF_INET, .ai_flags = AI_CANONNAME
- };
- struct addrinfo *ai, *p;
- int i;
-
- switch (getaddrinfo(name, 0, &hint, &ai)) {
- case EAI_NONAME:
- h_errno = HOST_NOT_FOUND;
- break;
- case EAI_AGAIN:
- h_errno = TRY_AGAIN;
- break;
- case EAI_FAIL:
- h_errno = NO_RECOVERY;
- break;
- default:
- case EAI_MEMORY:
- case EAI_SYSTEM:
- h_errno = NO_DATA;
- break;
- case 0:
- break;
- }
-
- strcpy(h_canon, ai->ai_canonname);
- h.h_name = h_canon;
- h.h_aliases = h_aliases;
- h.h_aliases[0] = h_canon;
- h.h_aliases[1] = strcmp(h_canon, name) ? (char *)name : 0;
- h.h_length = 4;
- h.h_addr_list = h_addr_list;
- for (i=0, p=ai; i<sizeof h_addr_data/4 && p; i++, p=p->ai_next) {
- h.h_addr_list[i] = h_addr_data[i];
- memcpy(h.h_addr_list[i],
- &((struct sockaddr_in *)p->ai_addr)->sin_addr, 4);
- }
- h.h_addr_list[i] = 0;
- h.h_addrtype = AF_INET;
- freeaddrinfo(ai);
- return &h;
-}
-#endif