Use pxeflatten to generate GRUB config files

1 files changed, 4 insertions, 1 deletions

diff --git a/pxeflatten b/pxeflatten
index 78a5c84..225047b 100755
--- a/pxeflatten
+++ b/pxeflatten
@@ -1,6 +1,8 @@
 #! /usr/bin/env bash
 
 # Flatten a multi-line PXELINUX config file ignoring comments/blank lines.
+# Can also be used for GRUB config files (note that GRUB rewrites x="y" as
+# "x=y").
 #
 # The text that appears after the 'append' clause in PXELINUX config files
 # must all be on a single line. There is no support even for line
@@ -8,7 +10,8 @@
 #
 # To help with this situation, this script will take a milti-line file (or
 # stdin if none is specified) and write flattened, single line output into
-# stdout ignoring #-comments and blank lines while at it.
+# stdout ignoring #-comments and blank lines while at it. Note that this
+# script prints a leading space.
 #
 # If you have prepared your PXELINUX config file so that the 'append' clause
 # is the last line without a trailing newline (and without a trailing space),