- use shorter boilerplate, more accurate header guard

- don't use multi-line string literals

scripts/config/mkconfigs

@@ -32,28 +32,13 @@ then
 else	config=$1
 fi
 
-echo "#ifndef _BBCONFIG_H"
-echo "#define _BBCONFIG_H"
+echo "#ifndef _BBCONFIGOPTS_H"
+echo "#define _BBCONFIGOPTS_H"
 echo \
 "/*
- * busybox configuration options.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
+ * busybox configuration settings.
  *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  *
  * This file is generated automatically by scripts/config/mkconfigs.
  * Do not edit.
@@ -61,7 +46,6 @@ echo \
  */"
 
 echo "static const char * const bbconfig_config ="
-echo "\"\\"
-echo "`sed 's/\"/\\\\\"/g' $config | grep "^#\? \?CONFIG_" | awk '{ print $0 "\\\\n\\\\" }' `"
-echo "\";"
-echo "#endif /* _BBCONFIG_H */"
+echo "`sed 's/\"/\\\\\"/g' $config | grep "^#\? \?CONFIG_" | awk '{print "\\"" $0 "\\\\n\\"";}'`"
+echo ";"
+echo "#endif /* _BBCONFIGOPTS_H */"