Some minor modifications for VA 4.0 support

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4622 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-11-18 23:31:51 +00:00
parent 31d80f31af
commit 2ce0a6e2d6
8 changed files with 61 additions and 64 deletions
--- a/src/common/doslex.c
+++ b/src/common/doslex.c
@@ -252,7 +252,9 @@ static int my_unput(char);
 	if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
 	    YY_FATAL_ERROR( "read() in flex scanner failed" );
 #else
-# undef unput
+# ifndef unput
+#  undef unput
+# endif
 # define unput(_c) my_unput(_c)
 #endif