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AC_DEFUN([LIBWWW_READDIR_R_TYPE],[
dnl Check for readdir_r and number of its arguments
dnl Code from libwww/configure.in
AC_MSG_CHECKING(for readdir_r)
if test -z "$ac_cv_readdir_args"; then
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <dirent.h>
],
[
struct dirent dir, *dirp;
DIR *mydir;
dirp = readdir_r(mydir, &dir);
], ac_cv_readdir_args=2)
fi
if test -z "$ac_cv_readdir_args"; then
AC_TRY_COMPILE(
[
#include <sys/types.h>
#include <dirent.h>
],
[
struct dirent dir, *dirp;
DIR *mydir;
int rc;
rc = readdir_r(mydir, &dir, &dirp);
], ac_cv_readdir_args=3)
fi
AC_ARG_ENABLE([readdir_r],
AC_HELP_STRING([--disable-readdir_r], [disable readdir_r usage]),
want_readdir_r="$enableval",
want_readdir_r="yes")
if test "x$want_readdir_r" != "xyes"; then
AC_MSG_RESULT(disabled)
elif test -z "$ac_cv_readdir_args"; then
AC_MSG_RESULT(no)
else
if test "$ac_cv_readdir_args" = 2; then
AC_DEFINE(HAVE_READDIR_R_2,1,[readdir_r takes 2 arguments])
elif test "$ac_cv_readdir_args" = 3; then
AC_DEFINE(HAVE_READDIR_R_3,1,[readdir_r takes 3 arguments])
fi
AC_MSG_RESULT([$ac_cv_readdir_args arguments])
fi
])
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