* lily/includable-lexer.cc: Use #if iso #ifdef for HAVE_ tests.

[lilypond.git] / lily / includable-lexer.cc

diff --git a/lily/includable-lexer.cc b/lily/includable-lexer.cc
index 6c473c6d7e0b674bad7c5c4bcfa986306772c5be..a757385a1d1a29ec9909c53148415ff22765eb6d 100644 (file)
--- a/lily/includable-lexer.cc
+++ b/lily/includable-lexer.cc
@@ -27,14 +27,14 @@
 #endif
 
 /* Flex >= 2.5.29 has include stack; but we don't use that yet.  */
-#ifndef HAVE_FLEXLEXER_YY_CURRENT_BUFFER
+#if !HAVE_FLEXLEXER_YY_CURRENT_BUFFER
 #define yy_current_buffer \
   (yy_buffer_stack != 0 ? yy_buffer_stack[yy_buffer_stack_top] : 0)
 #endif
 
 Includable_lexer::Includable_lexer ()
 {
-#ifdef HAVE_FLEXLEXER_YY_CURRENT_BUFFER
+#if HAVE_FLEXLEXER_YY_CURRENT_BUFFER
   yy_current_buffer = 0;
 #endif
   allow_includes_b_ = true;
@@ -108,12 +108,12 @@ Includable_lexer::close_input ()
   if (verbose_global_b)
     progress_indication ("]");
   yy_delete_buffer (yy_current_buffer);
-#ifdef HAVE_FLEXLEXER_YY_CURRENT_BUFFER  
+#if HAVE_FLEXLEXER_YY_CURRENT_BUFFER  
   yy_current_buffer = 0;
 #endif  
   if (state_stack_.is_empty ())
     {
-#ifdef HAVE_FLEXLEXER_YY_CURRENT_BUFFER  
+#if HAVE_FLEXLEXER_YY_CURRENT_BUFFER  
       yy_current_buffer = 0;
 #endif  
       return false;