github.com/afumu/libc@v0.0.6/musl/src/network/h_errno.c (about)

     1  #include <netdb.h>
     2  
     3  #undef h_errno
     4  int h_errno;
     5  
     6  int *__h_errno_location(void)
     7  {
     8  	return &h_errno;
     9  }