Replace CPP style comments with C style comments

src/boxes.c

@@ -111,7 +111,7 @@ static void usage (FILE *st)
     fprintf (st, "        -l       list available box designs w/ samples\n");
     fprintf (st, "        -m       mend box, i.e. remove it and redraw it afterwards\n");
     fprintf (st, "        -p fmt   padding [default: none]\n");
-    //fprintf (st, "        -q       modify command for needs of the web UI (undocumented)\n");
+    /* fprintf (st, "        -q       modify command for needs of the web UI (undocumented)\n"); */
     fprintf (st, "        -r       remove box\n");
     fprintf (st, "        -s wxh   box size (width w and/or height h)\n");
     fprintf (st, "        -t str   tab stop distance and expansion [default: %de]\n", DEF_TABSTOP);

src/boxes.h.in

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Project-wide globals and data structures
+/*
+ * Project-wide globals and data structures
+ */
 
 #ifndef BOXES_H
 #define BOXES_H

src/config.h

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Please compiler and ease porting
+/*
+ * Please compiler and ease porting
+ */
 
 #ifndef CONFIG_H
 #define CONFIG_H

src/generate.c

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Box generation, i.e. the drawing of boxes
+/*
+ * Box generation, i.e. the drawing of boxes
+ */
 
 #include "config.h"
 #include <stdlib.h>

src/generate.h

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Box generation, i.e. the drawing of boxes
+/*
+ * Box generation, i.e. the drawing of boxes
+ */
 
 #ifndef GENERATE_H
 #define GENERATE_H

src/lexer.h

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Export symbols used by the parser files only
+/*
+ * Export symbols used by the parser files only
+ */
 
 #ifndef LEXER_H
 #define LEXER_H

src/lexer.l

@@ -19,7 +19,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// flex lexical analyzer for boxes configuration files
+/*
+ * flex lexical analyzer for boxes configuration files
+ */
 
 #include "config.h"
 #include <string.h>

src/parser.y

@@ -19,7 +19,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Yacc parser for boxes configuration files
+/*
+ * Yacc parser for boxes configuration files
+ */
 
 #include "config.h"
 #include <stdio.h>

src/regexp/regsub.c

@@ -4,7 +4,6 @@
  *  Author:           Henry Spencer.
  *                    Extensions and modifications by Thomas Jensen
  *  Language:         K&R C (traditional)
- *  Web Site:         https://boxes.thomasjensen.com/
  *  Purpose:          Perform substitutions after a regexp match
  *  License:          - Not derived from licensed software.
  *                    - Permission is granted to anyone to use this

src/remove.c

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Box removal, i.e. the deletion of boxes
+/*
+ * Box removal, i.e. the deletion of boxes
+ */
 
 #include "config.h"
 #include <stdlib.h>

src/remove.h

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Box removal, i.e. the deletion of boxes
+/*
+ * Box removal, i.e. the deletion of boxes
+ */
 
 #ifndef REMOVE_H
 #define REMOVE_H

src/shape.c

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Shape handling and information functions
+/*
+ * Shape handling and information functions
+ */
 
 #include "config.h"
 #include <stdlib.h>

src/shape.h

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Shape handling and information functions
+/*
+ * Shape handling and information functions
+ */
 
 #ifndef SHAPE_H
 #define SHAPE_H

src/tools.c

@@ -18,7 +18,9 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Provide tool functions for error reporting and some string handling
+/*
+ * Provide tool functions for error reporting and some string handling
+ */
 
 #include "config.h"
 #include <errno.h>

src/tools.h

@@ -18,8 +18,10 @@
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  */
 
-// Tool functions for error reporting and some string handling and other
-// needful things
+/*
+ * Tool functions for error reporting and some string handling and other
+ * needful things
+ */
 
 #ifndef TOOLS_H
 #define TOOLS_H