/* syntax.h -- Syntax definitions for the shell */
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2005, 2008,2009 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
- Bash is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option) any later
- version.
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- Bash is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with Bash; see the file COPYING. If not, write to the Free Software
- Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
#ifndef _SYNTAX_H_
#define _SYNTAX_H_
#define CXQUOTE 0x0400 /* cquote + backslash */
#define CSPECVAR 0x0800 /* single-character shell variable name */
#define CSUBSTOP 0x1000 /* values of OP for ${word[:]OPstuff} */
+#define CBLANK 0x2000 /* whitespace (blank) character */
/* 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 shellblank(c) (sh_syntaxtab[(unsigned char)(c)] & CBLANK)
#define issyntype(c, t) ((sh_syntaxtab[(unsigned char)(c)] & (t)) != 0)
#define notsyntype(c,t) ((sh_syntaxtab[(unsigned char)(c)] & (t)) == 0)
#define CTLESC '\001'
#define CTLNUL '\177'
+#if !defined (HAVE_ISBLANK) && !defined (isblank)
+# define isblank(x) ((x) == ' ' || (x) == '\t')
+#endif
+
#endif /* _SYNTAX_H_ */