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Annotation of 43BSDReno/games/chess/Xchess/std.h, revision 1.1

1.1     ! root        1: 
        !             2: /* This file contains code for X-CHESS.
        !             3:    Copyright (C) 1986 Free Software Foundation, Inc.
        !             4: 
        !             5: This file is part of X-CHESS.
        !             6: 
        !             7: X-CHESS is distributed in the hope that it will be useful,
        !             8: but WITHOUT ANY WARRANTY.  No author or distributor
        !             9: accepts responsibility to anyone for the consequences of using it
        !            10: or for whether it serves any particular purpose or works at all,
        !            11: unless he says so in writing.  Refer to the X-CHESS General Public
        !            12: License for full details.
        !            13: 
        !            14: Everyone is granted permission to copy, modify and redistribute
        !            15: X-CHESS, but only under the conditions described in the
        !            16: X-CHESS General Public License.   A copy of this license is
        !            17: supposed to have been given to you along with X-CHESS so you
        !            18: can know your rights and responsibilities.  It should be in a
        !            19: file named COPYING.  Among other things, the copyright notice
        !            20: and this notice must be preserved on all copies.  */
        !            21: 
        !            22: 
        !            23: /* RCS Info: $Revision: 1.2 $ on $Date: 86/11/23 17:18:32 $
        !            24:  *                $Source: /users/faustus/xchess/RCS/std.h,v $
        !            25:  * Copyright (c) 1986 Wayne A. Christopher, U. C. Berkeley CAD Group
        !            26:  *
        !            27:  * Standard definitions.
        !            28:  */
        !            29: 
        !            30: #define UNIX
        !            31: #define BSD
        !            32: 
        !            33: #ifndef FILE
        !            34: #include <stdio.h>
        !            35: #endif
        !            36: #ifndef isalpha
        !            37: #include <ctype.h>
        !            38: #endif
        !            39: #ifndef HUGE
        !            40: #include <math.h>
        !            41: #endif
        !            42: #include <strings.h>
        !            43: 
        !            44: typedef int bool;
        !            45: 
        !            46: #define false 0
        !            47: #define true 1
        !            48: 
        !            49: /* Externs defined in std.c */
        !            50: 
        !            51: extern char *tmalloc();
        !            52: extern char *trealloc();
        !            53: extern char *copy();
        !            54: extern char *datestring();
        !            55: extern char *getusername();
        !            56: extern char *gethome();
        !            57: extern char *gettok();
        !            58: extern char *tildexpand();
        !            59: extern void fatal();
        !            60: extern void setenv();
        !            61: extern void appendc();
        !            62: extern int scannum();
        !            63: extern int seconds();
        !            64: extern bool prefix();
        !            65: extern bool ciprefix();
        !            66: extern bool cieq();
        !            67: extern bool substring();
        !            68: 
        !            69: /* Externs from libc */
        !            70: 
        !            71: extern char *getenv();
        !            72: extern int errno;
        !            73: extern char *sys_errlist[];
        !            74: 
        !            75: /* Should use BSIZE instead of BUFSIZ... */
        !            76: 
        !            77: #define BSIZE     512
        !            78: 
        !            79: /* Some standard macros. */
        !            80: 
        !            81: #define eq(a,b)         (!strcmp((a), (b)))
        !            82: #define isalphanum(c)   (isalpha(c) || isdigit(c))
        !            83: #define alloc(strname)  ((struct strname *) tmalloc(sizeof(struct strname)))
        !            84: #define tfree(ptr)  { if (ptr) free((char *) ptr); ptr = 0; }
        !            85: #define hexnum(c) ((((c) >= '0') && ((c) <= '9')) ? ((c) - '0') : ((((c) >= \
        !            86:                'a') && ((c) <= 'f')) ? ((c) - 'a' + 10) : ((((c) >= 'A') && \
        !            87:                ((c) <= 'F')) ? ((c) - 'A' + 10) : 0)))
        !            88: 
        !            89: #ifndef BSD
        !            90: #define random rand
        !            91: #define srandom srand
        !            92: #endif BSD
        !            93: 
        !            94: #ifdef VMS
        !            95: 
        !            96: #define EXIT_NORMAL    1
        !            97: #define EXIT_BAD       0
        !            98: 
        !            99: #else VMS
        !           100: 
        !           101: #define EXIT_NORMAL    0
        !           102: #define EXIT_BAD       1
        !           103: 
        !           104: #endif VMS
        !           105: 

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