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changeset 8445:dd52e541418b

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scripts/mkdoc: set defaults for FIND and PERL; check usage
author John W. Eaton <jwe@octave.org>
date Mon, 05 Jan 2009 21:33:54 -0500
parents c3ac9f2772cd
children 7b25349b32e6
files scripts/ChangeLog scripts/mkdoc
diffstat 2 files changed, 13 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/ChangeLog	Mon Jan 05 10:54:22 2009 +0100
+++ b/scripts/ChangeLog	Mon Jan 05 21:33:54 2009 -0500
@@ -1,3 +1,7 @@
+2009-01-05  John W. Eaton  <jwe@octave.org>
+
+	* mkdoc: Set defaults for FIND and PERL.  Check usage.
+
 2009-01-01  Thorsten Meyer  <thorsten.meyier@gmx.de>
 
 	* miscellaneous/__xzip__.m: Fix error messages, add tests.
--- a/scripts/mkdoc	Mon Jan 05 10:54:22 2009 +0100
+++ b/scripts/mkdoc	Mon Jan 05 21:33:54 2009 -0500
@@ -20,10 +20,17 @@
 
 set -e
 
-if test $# != 1; then
+FIND=${FIND:-'find'}
+
+PERL=${PERL:-'perl'}
+
+if test $# -eq 1; then
+  d=$1
+elif test $# -eq 0; then
   d=.
 else
-  d=$1
+  echo "usage: mkdoc [directory]" 1>&2
+  exit 1
 fi
 
 if test -f gethelp; then