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dnl HTTPTUNNEL_TYPE_SOCKLEN_T
dnl Check for the existance of type socklen_t.
AC_DEFUN(HTTPTUNNEL_TYPE_SOCKLEN_T,
[AC_CACHE_CHECK([for socklen_t], ac_cv_httptunnel_type_socklen_t,
[
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/socket.h>],
[socklen_t len = 42; return 0;],
ac_cv_httptunnel_type_socklen_t=yes,
ac_cv_httptunnel_type_socklen_t=no)
])
if test $ac_cv_httptunnel_type_socklen_t != yes; then
AC_DEFINE(socklen_t, int)
fi
])
dnl HTTPTUNNEL_DEFINE_INADDR_NONE
dnl Check for the existance of define INADDR_NONE
AC_DEFUN(HTTPTUNNEL_DEFINE_INADDR_NONE,
[AC_CACHE_CHECK([whether INADDR_NONE is defined], ac_cv_httptunnel_define_inaddr_none,
[
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <netinet/in.h>],
[return INADDR_NONE;],
ac_cv_httptunnel_define_inaddr_none=yes,
ac_cv_httptunnel_define_inaddr_none=no)
])
if test $ac_cv_httptunnel_define_inaddr_none != yes; then
AC_DEFINE(INADDR_NONE, 0xffffffff)
fi
])
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