Update include scripts

src/tools/pginclude/README

+These utilities help clean up #include file usage:
+
+pgfixinclude	change #include's to <> or ""
+pgrminclude	remove extra #include's
+pginclude [-v]	report which #include files can not compile on their own
+
+pgdefine	create macro calls for all defines in the file (used by
+		the above routines)
+
+

src/tools/pginclude/pgdefine

 :
+# create macro calls for all defines in the file
+
 trap "rm -f /tmp/$$" 0 1 2 3 15
 for FILE
 do

src/tools/pginclude/pgfixinclude

 :
-# mark includes as <> or ""
+# change #include's to <> or ""
 
 trap "rm -f /tmp/$$.c /tmp/$$.o /tmp/$$ /tmp/$$a /tmp/$$b" 0 1 2 3 15
 find . \( -name CVS -a -prune \) -o -type f -print |

src/tools/pginclude/pginclude

 :
-# report which include files can not compile on their own
+# report which #include files can not compile on their own
+# takes -v option to display compile failure message and line numbers
 
 trap "rm -f /tmp/$$.c /tmp/$$.o /tmp/$$ /tmp/$$a" 0 1 2 3 15
 find . \( -name CVS -a -prune \) -o -name '*.[ch]' -type f -print | while read FILE

src/tools/pginclude/pgnoinclude → src/tools/pginclude/pgrminclude

 :
-# report which files have extra includes
+# remove extra #include's
 
 trap "rm -f /tmp/$$.c /tmp/$$.o /tmp/$$ /tmp/$$a /tmp/$$b" 0 1 2 3 15
 find . \( -name CVS -a -prune \) -o -type f -print | 
@@ -52,7 +52,7 @@ do
 				mv /tmp/$$b "$FILE"
 				# reload after #include removal
 				if [ "$IS_INCLUDE" = "Y" ]
-				then	cat "$FILE" | grep -v "^#if" | grep -v "^#else" | 
+				then	cat "$FILE" | grep -v "^#if" | grep -v "^#else" |
 					grep -v "^#endif" | sed 's/->[a-zA-Z0-9_\.]*//g' >/tmp/$$a
 				else	cat "$FILE" >/tmp/$$a
 				fi