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Annotation of 43BSDReno/games/chess/Xchess/std.h, revision 1.1.1.1

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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