m4/mdw-manext.m4: Don't hardcode the manpage extension to `mLib'.

[runlisp] / m4 / mdw-manext.m4

diff --git a/m4/mdw-manext.m4 b/m4/mdw-manext.m4
index 0d5b90d9535a058e3379d60306dbec5188f64d48..df71dbc97bfd6e6967829c3a1295669778107017 100644 (file)
--- a/m4/mdw-manext.m4
+++ b/m4/mdw-manext.m4
@@ -2,7 +2,7 @@ dnl -*-autoconf-*-
 
 ### SYNOPSIS
 ###
-###   mdw_MANEXT
+###   mdw_MANEXT(DFLT)
 ###
 ### DESCRIPTION
 ###
@@ -45,6 +45,7 @@ dnl -*-autoconf-*-
 # serial 1
 AC_DEFUN([mdw_MANEXT], [
 AC_ARG_WITH([man-ext],
-[  --with-man-ext=EXT      give manpages the EXT extension (e.g., foo.3EXT)],
-[manext=$withval], [manext=mLib])
+[AS_HELP_STRING([--with-man-ext=EXT],
+               [give manpages the EXT extension (e.g., foo.3EXT)])],
+[manext=$withval], [manext="$1"])
 AC_SUBST(manext)])