===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/lex.c,v
retrieving revision 1.5
retrieving revision 1.8
diff -u -p -r1.5 -r1.8
--- OpenXM_contrib2/asir2000/parse/lex.c	2000/08/22 05:04:27	1.5
+++ OpenXM_contrib2/asir2000/parse/lex.c	2000/12/05 01:24:57	1.8
@@ -45,17 +45,15 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.4 2000/08/21 08:31:47 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.7 2000/12/01 04:34:01 noro Exp $ 
 */
 #include <ctype.h>
 #include "ca.h"
 #include "al.h"
 #include "base.h"
 #include "parse.h"
-#if !defined(THINK_C)
 #include <sys/types.h>
 #include <sys/stat.h>
-#endif
 #include "y.tab.h"
 
 extern IN asir_infile;
@@ -397,6 +395,22 @@ yylex()
 		}
 	} else
 		return ( c );
+}
+
+void purge_stdin()
+{
+#if defined(__FreeBSD__)
+	fpurge(stdin);
+#elif defined(linux)
+	stdin->_IO_read_end = stdin->_IO_read_base;
+	stdin->_IO_read_ptr = stdin->_IO_read_base;
+#elif defined(sparc) || defined(__alpha) || defined(__SVR4) || defined(mips)
+	stdin->_ptr = stdin->_base; stdin->_cnt = 0;
+#elif defined(VISUAL)
+	w_purge_stdin();
+#else
+--->FIXIT
+#endif
 }
 
 static int skipspace() {