characters were treated as unsigneds, lines with quotes in them

where not treated correctly

util/cpp/LLlex.c

@@ -207,12 +207,11 @@ go_on:
 			if (c == '\\') {
 				LoadChar(c);
 				if (c == '\n') {
-					LoadChar(c);
 					LineNumber++;
-					continue;
 				}
 				c = quoted(c);
 			}
+			if (c >= 128) c -= 256;
 			val = val*256 + c;
 			size++;
 			LoadChar(c);

util/cpp/preprocess.c

@@ -100,6 +100,7 @@ preprocess(fn)
 							++LineNumber;
 							++lineno;
 							echo(c);
+							break;
 						}
 						else if (c == EOI) {
 							flush(op - _obuf);
@@ -143,8 +144,6 @@ preprocess(fn)
 					echo(c);
 					LoadChar(c);
 					if (c == '\n') {
-						++LineNumber;
-						lineno++;
 						break;
 					}
 					else if (c == EOI) {
@@ -162,6 +161,8 @@ preprocess(fn)
 				}
 				while (c != stopc);
 				echo(c);
+				if (c == '\n')
+					break;	/* Don't eat # */
 				LoadChar(c);
 				continue;
 				}