broken-getaddrinfo.m4 [plain text]
AC_DEFUN([rk_BROKEN_GETADDRINFO],[
AC_CACHE_CHECK([if getaddrinfo handles numeric services], ac_cv_func_getaddrinfo_numserv,
AC_RUN_IFELSE([AC_LANG_SOURCE([[
int
main(int argc, char **argv)
{
struct addrinfo hints, *ai;
memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_PASSIVE;
hints.ai_socktype = SOCK_STREAM;
hints.ai_family = PF_UNSPEC;
if(getaddrinfo(NULL, "17", &hints, &ai) != 0)
return 1;
if(getaddrinfo(NULL, "0", &hints, &ai) != 0)
return 1;
return 0;
}
]])],[ac_cv_func_getaddrinfo_numserv=yes],[ac_cv_func_getaddrinfo_numserv=no],[ac_cv_func_getaddrinfo_numserv=yes]))])