### SYNOPSIS
###
-### mdw_MANEXT
+### mdw_MANEXT(DFLT)
###
### DESCRIPTION
###
AC_ARG_WITH([man-ext],
[AS_HELP_STRING([--with-man-ext=EXT],
[give manpages the EXT extension (e.g., foo.3EXT)])],
-[manext=$withval], [manext=mLib])
+[manext=$withval], [manext="$1"])
AC_SUBST(manext)])