Imported from ../bash-2.05a.tar.gz.

include/chartypes.h

@@ -0,0 +1,119 @@
+/* chartypes.h -- extend ctype.h */
+
+/* Copyright (C) 2001 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 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. */
+
+#ifndef _SH_CHARTYPES_H
+#define _SH_CHARTYPES_H
+
+#include <ctype.h>
+
+/* Jim Meyering writes:
+
+   "... Some ctype macros are valid only for character codes that
+   isascii says are ASCII (SGI's IRIX-4.0.5 is one such system --when
+   using /bin/cc or gcc but without giving an ansi option).  So, all
+   ctype uses should be through macros like ISPRINT...  If
+   STDC_HEADERS is defined, then autoconf has verified that the ctype
+   macros don't need to be guarded with references to isascii. ...
+   Defining IN_CTYPE_DOMAIN to 1 should let any compiler worth its salt
+   eliminate the && through constant folding."
+   Solaris defines some of these symbols so we must undefine them first.  */
+
+#if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
+#  define IN_CTYPE_DOMAIN(c) 1
+#else
+#  define IN_CTYPE_DOMAIN(c) isascii(c)
+#endif
+
+#if !defined (isspace) && !defined (HAVE_ISSPACE)
+#  define isspace(c) ((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) == '\f')
+#endif
+
+#if !defined (isprint) && !defined (HAVE_ISPRINT)
+#  define isprint(c) (isalpha(c) || isdigit(c) || ispunct(c))
+#endif
+
+#if defined (isblank) || defined (HAVE_ISBLANK)
+#  define ISBLANK(c) (IN_CTYPE_DOMAIN (c) && isblank (c))
+#else
+#  define ISBLANK(c) ((c) == ' ' || (c) == '\t')
+#endif
+
+#if defined (isgraph) || defined (HAVE_ISGRAPH)
+#  define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isgraph (c))
+#else
+#  define ISGRAPH(c) (IN_CTYPE_DOMAIN (c) && isprint (c) && !isspace (c))
+#endif
+
+#if !defined (isxdigit) && !defined (HAVE_ISXDIGIT)
+#  define isxdigit(c)	(((c) >= '0' && (c) <= '9') || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
+#endif
+
+#undef ISPRINT
+
+#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c))
+#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
+#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c))
+#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c))
+#define ISCNTRL(c) (IN_CTYPE_DOMAIN (c) && iscntrl (c))
+#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c))
+#define ISPUNCT(c) (IN_CTYPE_DOMAIN (c) && ispunct (c))
+#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
+#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
+#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit (c))
+
+#define ISLETTER(c)	(ISALPHA(c))
+
+#define DIGIT(c)	((c) >= '0' && (c) <= '9')
+
+#define HEXVALUE(c) \
+  (((c) >= 'a' && (c) <= 'f') \
+	? (c)-'a'+10 \
+	: (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0')
+                  
+#ifndef ISOCTAL
+#  define ISOCTAL(c)	((c) >= '0' && (c) <= '7')
+#endif
+#define OCTVALUE(c)	((c) - '0')
+
+#define TODIGIT(c)	((c) - '0')
+#define TOCHAR(c)	((c) + '0')
+
+#define TOLOWER(c)	(ISUPPER(c) ? tolower(c) : (c))
+#define TOUPPER(c)	(ISLOWER(c) ? toupper(c) : (c))
+
+#ifdef toascii
+#  define TOASCII(c)	(toascii(c))
+#else
+#  define TOASCII(c)	((c) & 0x7F)
+#endif
+
+/* We remove any previous definition of `SIGN_EXTEND_CHAR',
+   since ours (we hope) works properly with all combinations of
+   machines, compilers, `char' and `unsigned char' argument types.
+   (Per Bothner suggested the basic approach.)  */
+#undef SIGN_EXTEND_CHAR
+#if __STDC__
+#  define SIGN_EXTEND_CHAR(c) ((signed char) (c))
+#else  /* not __STDC__ */
+   /* As in Harbison and Steele.  */
+#  define SIGN_EXTEND_CHAR(c) ((((unsigned char) (c)) ^ 128) - 128)
+#endif
+
+#endif /* _SH_CHARTYPES_H */