HCoop / bpt / guile.git / blame
| Commit | Line | Data |
|---|---|---|
| 0f2d19dd JB |
1 | /* Copyright (C) 1995,1996 Free Software Foundation, Inc. |
| 2 | * | |
| 3 | * This program is free software; you can redistribute it and/or modify | |
| 4 | * it under the terms of the GNU General Public License as published by | |
| 5 | * the Free Software Foundation; either version 2, or (at your option) | |
| 6 | * any later version. | |
| 7 | * | |
| 8 | * This program is distributed in the hope that it will be useful, | |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | * GNU General Public License for more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU General Public License | |
| 14 | * along with this software; see the file COPYING. If not, write to | |
| 15 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 16 | * | |
| 17 | * As a special exception, the Free Software Foundation gives permission | |
| 18 | * for additional uses of the text contained in its release of GUILE. | |
| 19 | * | |
| 20 | * The exception is that, if you link the GUILE library with other files | |
| 21 | * to produce an executable, this does not by itself cause the | |
| 22 | * resulting executable to be covered by the GNU General Public License. | |
| 23 | * Your use of that executable is in no way restricted on account of | |
| 24 | * linking the GUILE library code into it. | |
| 25 | * | |
| 26 | * This exception does not however invalidate any other reasons why | |
| 27 | * the executable file might be covered by the GNU General Public License. | |
| 28 | * | |
| 29 | * This exception applies only to the code released by the | |
| 30 | * Free Software Foundation under the name GUILE. If you copy | |
| 31 | * code from other Free Software Foundation releases into a copy of | |
| 32 | * GUILE, as the General Public License permits, the exception does | |
| 33 | * not apply to the code that you add in this way. To avoid misleading | |
| 34 | * anyone as to the status of such modified files, you must delete | |
| 35 | * this exception notice from them. | |
| 36 | * | |
| 37 | * If you write modifications of your own for GUILE, it is your choice | |
| 38 | * whether to permit this exception to apply to your modifications. | |
| 39 | * If you do not wish that, delete this exception notice. | |
| 40 | */ | |
| 41 | \f | |
| 42 | ||
| 43 | #include <stdio.h> | |
| 44 | #include "_scm.h" | |
| 45 | \f | |
| 46 | ||
| 47 | ||
| 48 | SCM_PROC(s_not, "not", 1, 0, 0, scm_not); | |
| 49 | #ifdef __STDC__ | |
| 50 | SCM | |
| 51 | scm_not(SCM x) | |
| 52 | #else | |
| 53 | SCM | |
| 54 | scm_not(x) | |
| 55 | SCM x; | |
| 56 | #endif | |
| 57 | { | |
| 58 | return SCM_FALSEP(x) ? SCM_BOOL_T : SCM_BOOL_F; | |
| 59 | } | |
| 60 | ||
| 61 | ||
| 62 | SCM_PROC(s_boolean_p, "boolean?", 1, 0, 0, scm_boolean_p); | |
| 63 | #ifdef __STDC__ | |
| 64 | SCM | |
| 65 | scm_boolean_p(SCM obj) | |
| 66 | #else | |
| 67 | SCM | |
| 68 | scm_boolean_p(obj) | |
| 69 | SCM obj; | |
| 70 | #endif | |
| 71 | { | |
| 72 | if (SCM_BOOL_F==obj) return SCM_BOOL_T; | |
| 73 | if (SCM_BOOL_T==obj) return SCM_BOOL_T; | |
| 74 | return SCM_BOOL_F; | |
| 75 | } | |
| 76 | ||
| 77 | ||
| 78 | #ifdef __STDC__ | |
| 79 | void | |
| 80 | scm_init_boolean (void) | |
| 81 | #else | |
| 82 | void | |
| 83 | scm_init_boolean () | |
| 84 | #endif | |
| 85 | { | |
| 86 | #include "boolean.x" | |
| 87 | } | |
| 88 |