Allow directory override in chkdoc.

diff --git a/gpsbabel/chkdoc b/gpsbabel/chkdoc
index d57a2b7a8e0e3cb770977ee73c83dcfd7e704bab..8998f97404077785733fcb2a7c03e23a833a1ded 100755 (executable)
--- a/gpsbabel/chkdoc
+++ b/gpsbabel/chkdoc
@@ -1,4 +1,6 @@
 ECODE=0
+BABELDOC=${BABELDOC:-~/src/babelweb}
+
 
 checkit() {
        export ECODE
@@ -6,13 +8,13 @@ checkit() {
        STY=$2
        DIR=${2}s
 
-       if ! grep -q $TYPE ~/src/babelweb/capabilities.html ~/src/babelweb/capabilities.inc
+       if ! grep -q $TYPE $BABELDOC/capabilities.html $BABELDOC/capabilities.inc
        then
                echo $STY $TYPE is not documented in capabilities.html.
                ECODE=1
        fi
        
-       if ! grep -qi $TYPE  ~/src/babelweb/changes*.html
+       if ! grep -qi $TYPE  $BABELDOC/changes*.html
        then
                echo $STY $TYPE is not documented in changes.html.
                ECODE=1