clean up trailing whitespace/newlines

This is preparation for adding some linting checks for new commits from
people.  Shouldn't be any functional changes here (tests still pass!).

4 files changed, 9 insertions, 13 deletions

diff --git a/docs/naturaldocs/nobgd.pl b/docs/naturaldocs/nobgd.pl
index e1c3462..b9186e0 100644
--- a/docs/naturaldocs/nobgd.pl
+++ b/docs/naturaldocs/nobgd.pl
@@ -55,4 +55,3 @@ sub unslurp {
     or die "Error writing file '$filename'\n";
   close ($fh);
 }
-
diff --git a/docs/naturaldocs/preamble.txt b/docs/naturaldocs/preamble.txt
index ca2e43f..5219d29 100644
--- a/docs/naturaldocs/preamble.txt
+++ b/docs/naturaldocs/preamble.txt
@@ -62,14 +62,14 @@ program; it demonstrates additional features!)
 >  /* Allocate the color black (red, green and blue all minimum).
 >    Since this is the first color in a new image, it will
 >    be the background color. */
->  black = gdImageColorAllocate(im, 0, 0, 0);  
+>  black = gdImageColorAllocate(im, 0, 0, 0);
 >
 >  /* Allocate the color white (red, green and blue all maximum). */
->  white = gdImageColorAllocate(im, 255, 255, 255);  
->  
+>  white = gdImageColorAllocate(im, 255, 255, 255);
+>
 >  /* Draw a line from the upper left to the lower right,
 >    using white color index. */
->  gdImageLine(im, 0, 0, 63, 63, white);  
+>  gdImageLine(im, 0, 0, 63, 63, white);
 >
 >  /* Open a file for writing. "wb" means "write binary", important
 >    under MSDOS, harmless under Unix. */
diff --git a/docs/naturaldocs/project/Menu.txt b/docs/naturaldocs/project/Menu.txt
index 18438bd..2ce9748 100644
--- a/docs/naturaldocs/project/Menu.txt
+++ b/docs/naturaldocs/project/Menu.txt
@@ -27,22 +27,22 @@ Format: 1.52
 
 
 # --------------------------------------------------------------------------
-# 
+#
 # Cut and paste the lines below to change the order in which your files
 # appear on the menu.  Don't worry about adding or removing files, Natural
 # Docs will take care of that.
-# 
+#
 # You can further organize the menu by grouping the entries.  Add a
 # "Group: [name] {" line to start a group, and add a "}" to end it.
-# 
+#
 # You can add text and web links to the menu by adding "Text: [text]" and
 # "Link: [name] ([URL])" lines, respectively.
-# 
+#
 # The formatting and comments are auto-generated, so don't worry about
 # neatness when editing the file.  Natural Docs will clean it up the next
 # time it is run.  When working with groups, just deal with the braces and
 # forget about the indentation and comments.
-# 
+#
 # --------------------------------------------------------------------------
 
 
@@ -106,4 +106,3 @@ Group: Index  {
    Macro Index: Macros
    Type Index: Types
    }  # Group: Index
-
diff --git a/docs/naturaldocs/run_docs.sh b/docs/naturaldocs/run_docs.sh
index dce3072..950d66d 100755
--- a/docs/naturaldocs/run_docs.sh
+++ b/docs/naturaldocs/run_docs.sh
@@ -74,5 +74,3 @@ $(nd) --rebuild --rebuild-output --documented-only \
 
 # And cleanup the temp files.
 rm -rf Data tmp
-
-