dns: implement tcp fallback in __res_msend query core
[musl] / src / network / h_errno.c
1 #include <netdb.h>
2 #include "pthread_impl.h"
3
4 #undef h_errno
5 int h_errno;
6
7 int *__h_errno_location(void)
8 {
9         if (!__pthread_self()->stack) return &h_errno;
10         return &__pthread_self()->h_errno_val;
11 }