Provide a method to import preamble and postscript for md man pages

If you have local files:

   .../libcap/doc/local-md.preamble
   .../libcap/doc/local-md.postscript

when you run .../libcap/doc/mkmd.sh these two files will be inlined
into the generated index.md file.

This addresses:

   https://bugzilla.kernel.org/show_bug.cgi?id=217007

Signed-off-by: Andrew G. Morgan <morgan@kernel.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/doc/mkmd.sh b/doc/mkmd.sh
index 39beac9..ce8baa2 100755
--- a/doc/mkmd.sh
+++ b/doc/mkmd.sh
@@ -50,6 +50,14 @@ function do_page () {
 cat > "${index}" <<EOF
 # Manpages for libcap and libpsx
 
+EOF
+
+if [[ -f "local-md.preamble" ]]; then
+    cat "local-md.preamble" >> "${index}"
+fi
+
+cat >> "${index}" <<EOF
+
 ## Individual reference pages
 EOF
 
@@ -69,6 +77,14 @@ cat >> "${index}" <<EOF
 
 ## More information
 
+EOF
+
+if [[ -f "local-md.postscript" ]]; then
+    cat "local-md.postscript" >> "${index}"
+fi
+
+cat >> "${index}" <<EOF
+
 For further information, see the
 [FullyCapable](https://sites.google.com/site/fullycapable/) homepage
 for libcap.