Fixed a bug where the preprocessor would occasionally lose whitespace at the beginning of lines immediately after a #endif, which was confusing the assembler.

lang/cem/cpp.ansi/preprocess.c

@@ -5,6 +5,8 @@
 /* $Id$ */
 /* PREPROCESSOR DRIVER */
 
+#include    <stdlib.h>
+#include    <stdio.h>
 #include	<system.h>
 #include	<alloc.h>
 #include	"input.h"
@@ -210,6 +212,7 @@ preprocess(fn)
 				domacro();
 				lineno++;
 				newline();
+				do_line_dir(lineno, fn);
 				c = GetChar();
 		    } else startline = 0;
 		}