dnl Written by Eric Blake.
-# wchar_h.m4 serial 36
+# wchar_h.m4 serial 37
AC_DEFUN([gl_WCHAR_H],
[
dnl Check for <wchar.h> (missing in Linux uClibc when built without wide
dnl character support).
dnl <wchar.h> is always overridden, because of GNULIB_POSIXCHECK.
- AC_CHECK_HEADERS_ONCE([wchar.h])
gl_CHECK_NEXT_HEADERS([wchar.h])
if test $ac_cv_header_wchar_h = yes; then
HAVE_WCHAR_H=1