cpplex.c (_cpp_lex_line): Maintain PREV_WHITESPACE flag when removing escaped newlines.

        * cpplex.c (_cpp_lex_line): Maintain PREV_WHITESPACE flag
        when removing escaped newlines.  Reverse sense of test for
        escaped newline.

From-SVN: r33816

gcc/ChangeLog

+Wed 10 May 09:08:30 2000  Neil Booth  <NeilB@earthling.net>
+
+        * cpplex.c (_cpp_lex_line): Maintain PREV_WHITESPACE flag
+        when removing escaped newlines.  Reverse sense of test for
+        escaped newline.
+
 2000-05-09  Richard Henderson  <rth@cygnus.com>
 
 	* flow.c (find_basic_blocks_1): Do not delete the first

gcc/cpplex.c

@@ -3010,17 +3010,8 @@ _cpp_lex_line (pfile, list)
 	case '\n':
 	case '\r':
 	  handle_newline (cur, buffer->rlimit, c);
-	  if (PREV_TOKEN_TYPE != CPP_BACKSLASH || !IMMED_TOKEN ())
+	  if (PREV_TOKEN_TYPE == CPP_BACKSLASH && IMMED_TOKEN ())
 	    {
-	      if (PREV_TOKEN_TYPE == CPP_BACKSLASH)
-		{
-		  buffer->cur = cur;
-		  cpp_warning (pfile,
-			       "backslash and newline separated by space");
-		}
-	      PUSH_TOKEN (CPP_VSPACE);
-	      goto out;
-	    }
 	      /* Remove the escaped newline.  Then continue to process
 		 any interrupted name or number.  */
 	      cur_token--;
@@ -3033,7 +3024,17 @@ _cpp_lex_line (pfile, list)
 		    goto continue_number;
 		  cur_token++;
 		}
+	      /* Remember whitespace setting.  */
+	      flags = cur_token->flags;
 	      break;
+	    }
+	  if (PREV_TOKEN_TYPE == CPP_BACKSLASH)
+	    {
+	      buffer->cur = cur;
+	      cpp_warning (pfile, "backslash and newline separated by space");
+	    }
+	  PUSH_TOKEN (CPP_VSPACE);
+	  goto out;
 
 	case '-':
 	  if (IMMED_TOKEN () && PREV_TOKEN_TYPE == CPP_MINUS)