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- /* classes: h_files */
-
- #ifndef CHARSH
- #define CHARSH
- /* Copyright (C) 1995 Free Software Foundation, Inc.
- *
- * This program 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.
- *
- * This program 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 this software; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
- *
- * The exception is that, if you link the GUILE library with other files
- * to produce an executable, this does not by itself cause the
- * resulting executable to be covered by the GNU General Public License.
- * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
- *
- * This exception does not however invalidate any other reasons why
- * the executable file might be covered by the GNU General Public License.
- *
- * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE. If you copy
- * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
- * not apply to the code that you add in this way. To avoid misleading
- * anyone as to the status of such modified files, you must delete
- * this exception notice from them.
- *
- * If you write modifications of your own for GUILE, it is your choice
- * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.
- */
-
-
-
- /* Immediate Characters
- */
- #define SCM_ICHRP(x) (SCM_ITAG8(x) == scm_tc8_char)
- #define SCM_ICHR(x) ((unsigned char)SCM_ITAG8_DATA(x))
- #define SCM_MAKICHR(x) SCM_MAKE_ITAG8(x, scm_tc8_char)
-
-
- #ifdef __STDC__
- extern SCM scm_char_p(SCM x);
- extern SCM scm_char_less_p(SCM x, SCM y);
- extern SCM scm_char_leq_p(SCM x, SCM y);
- extern SCM scm_char_gr_p(SCM x, SCM y);
- extern SCM scm_char_geq_p(SCM x, SCM y);
- extern SCM scm_char_ci_eq_p(SCM x, SCM y);
- extern SCM scm_char_ci_less_p(SCM x, SCM y);
- extern SCM scm_char_ci_leq_p(SCM x, SCM y);
- extern SCM scm_char_ci_gr_p(SCM x, SCM y);
- extern SCM scm_char_ci_geq_p(SCM x, SCM y);
- extern SCM scm_char_alphabetic_p(SCM chr);
- extern SCM scm_char_numeric_p(SCM chr);
- extern SCM scm_char_whitespace_p(SCM chr);
- extern SCM scm_char_upper_case_p(SCM chr);
- extern SCM scm_char_lower_case_p(SCM chr);
- extern SCM scm_char_to_integer(SCM chr);
- extern SCM scm_integer_to_char(SCM n);
- extern SCM scm_char_upcase(SCM chr);
- extern SCM scm_char_downcase(SCM chr);
- extern void scm_init_chars (void);
-
- #else /* STDC */
- extern SCM scm_char_p();
- extern SCM scm_char_less_p();
- extern SCM scm_char_leq_p();
- extern SCM scm_char_gr_p();
- extern SCM scm_char_geq_p();
- extern SCM scm_char_ci_eq_p();
- extern SCM scm_char_ci_less_p();
- extern SCM scm_char_ci_leq_p();
- extern SCM scm_char_ci_gr_p();
- extern SCM scm_char_ci_geq_p();
- extern SCM scm_char_alphabetic_p();
- extern SCM scm_char_numeric_p();
- extern SCM scm_char_whitespace_p();
- extern SCM scm_char_upper_case_p();
- extern SCM scm_char_lower_case_p();
- extern SCM scm_char_to_integer();
- extern SCM scm_integer_to_char();
- extern SCM scm_char_upcase();
- extern SCM scm_char_downcase();
- extern void scm_init_chars ();
-
- #endif /* STDC */
-
-
-
-
-
-
- #endif /* CHARSH */
-