Initial devel branch import from bash-3.0-alpha

syntax.h

@@ -64,7 +64,8 @@
 #define CSUBSTOP	0x1000	/* values of OP for ${word[:]OPstuff} */
 
 /* Defines for use by the rest of the shell. */
-extern const int sh_syntaxtab[];
+extern int sh_syntaxtab[];
+extern int sh_syntabsiz;
 
 #define shellmeta(c)	(sh_syntaxtab[(unsigned char)(c)] & CSHMETA)
 #define shellbreak(c)	(sh_syntaxtab[(unsigned char)(c)] & CSHBRK)
@@ -92,4 +93,8 @@ extern const int sh_syntaxtab[];
 #define CTLESC '\001'
 #define CTLNUL '\177'
 
+#if !defined (HAVE_ISBLANK) && !defined (isblank)
+#  define isblank(x)	((x) == ' ' || (x) == '\t')
+#endif
+
 #endif /* _SYNTAX_H_ */