safe-ctype.h (_sch_test): Cast enum bit to unsigned short int for pcc compatibility.

	* safe-ctype.h (_sch_test): Cast enum bit to unsigned short int for pcc
	compatibility.

From-SVN: r40175

include/ChangeLog

+2001-03-01  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* safe-ctype.h (_sch_test): Cast enum bit to unsigned short int for pcc
+	compatibility.
+
 2000-12-18  Joseph S. Myers  <jsm28@cam.ac.uk>
 
 	* COPYING: Update to current

include/safe-ctype.h

 /* <ctype.h> replacement macros.
 
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
    Contributed by Zack Weinberg <zackw@stanford.edu>.
 
 This file is part of the libiberty library.
@@ -69,7 +69,7 @@ enum {
 /* Character classification.  */
 extern const unsigned short _sch_istable[256];
 
-#define _sch_test(c, bit) (_sch_istable[(c) & 0xff] & (bit))
+#define _sch_test(c, bit) (_sch_istable[(c) & 0xff] & (unsigned short)(bit))
 
 #define ISALPHA(c)  _sch_test(c, _sch_isalpha)
 #define ISALNUM(c)  _sch_test(c, _sch_isalnum)