Imported from ../bash-3.0.tar.gz.
diff --git a/syntax.h b/syntax.h
index b14427a..8bf1548 100644
--- a/syntax.h
+++ b/syntax.h
@@ -64,12 +64,15 @@
#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)
#define shellquote(c) (sh_syntaxtab[(unsigned char)(c)] & CQUOTE)
+#define shellxquote(c) (sh_syntaxtab[(unsigned char)(c)] & CXQUOTE)
+
#define issyntype(c, t) ((sh_syntaxtab[(unsigned char)(c)] & (t)) != 0)
#define notsyntype(c,t) ((sh_syntaxtab[(unsigned char)(c)] & (t)) == 0)
@@ -92,4 +95,8 @@
#define CTLESC '\001'
#define CTLNUL '\177'
+#if !defined (HAVE_ISBLANK) && !defined (isblank)
+# define isblank(x) ((x) == ' ' || (x) == '\t')
+#endif
+
#endif /* _SYNTAX_H_ */