Source:NetHack 3.6.0/src/sys.c

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 /* NetHack 3.6	sys.c	$NHDT-Date: 1448241785 2015/11/23 01:23:05 $  $NHDT-Branch: master $:$NHDT-Revision: 1.35 $ */
 /* Copyright (c) Kenneth Lorber, Kensington, Maryland, 2008. */
 /* NetHack may be freely redistributed.  See license for details. */
 
 #include "hack.h"
 
 #ifndef SYSCF
 /* !SYSCF configurations need '#define DEBUGFILES "foo.c bar.c"'
  * to enable debugging feedback for source files foo.c and bar.c;
  * to activate debugpline(), set an appropriate value and uncomment
  */
 /* # define DEBUGFILES "*" */
 
 /* note: DEBUGFILES value here or in sysconf.DEBUGFILES can be overridden
    at runtime by setting up a value for "DEBUGFILES" in the environment */
 #endif
 
 struct sysopt sysopt;
 
 void
 sys_early_init()
 {
     sysopt.support = (char *) 0;
     sysopt.recover = (char *) 0;
 #ifdef SYSCF
     sysopt.wizards = (char *) 0;
 #else
     sysopt.wizards = dupstr(WIZARD_NAME);
 #endif
 #if defined(SYSCF) || !defined(DEBUGFILES)
     sysopt.debugfiles = (char *) 0;
 #else
     sysopt.debugfiles = dupstr(DEBUGFILES);
 #endif
     sysopt.env_dbgfl = 0; /* haven't checked getenv("DEBUGFILES") yet */
     sysopt.shellers = (char *) 0;
     sysopt.explorers = (char *) 0;
     sysopt.maxplayers = 0; /* XXX eventually replace MAX_NR_OF_PLAYERS */
 
     /* record file */
     sysopt.persmax = PERSMAX;
     sysopt.entrymax = ENTRYMAX;
     sysopt.pointsmin = POINTSMIN;
     sysopt.pers_is_uid = PERS_IS_UID;
     sysopt.tt_oname_maxrank = 10;
 
     /* sanity checks */
     if (PERSMAX < 1)
         sysopt.persmax = 1;
     if (ENTRYMAX < 10)
         sysopt.entrymax = 10;
     if (POINTSMIN < 1)
         sysopt.pointsmin = 1;
     if (PERS_IS_UID != 0 && PERS_IS_UID != 1)
         panic("config error: PERS_IS_UID must be either 0 or 1");
 
 #ifdef PANICTRACE
     /* panic options */
     sysopt.gdbpath = dupstr(GDBPATH);
     sysopt.greppath = dupstr(GREPPATH);
 #ifdef BETA
     sysopt.panictrace_gdb = 1;
 #ifdef PANICTRACE_LIBC
     sysopt.panictrace_libc = 2;
 #endif
 #else
     sysopt.panictrace_gdb = 0;
 #ifdef PANICTRACE_LIBC
     sysopt.panictrace_libc = 0;
 #endif
 #endif
 #endif
 
     sysopt.check_save_uid = 1;
     sysopt.seduce = 1; /* if it's compiled in, default to on */
     sysopt_seduce_set(sysopt.seduce);
     return;
 }
 
 void
 sysopt_release()
 {
     if (sysopt.support)
         free((genericptr_t) sysopt.support), sysopt.support = (char *) 0;
     if (sysopt.recover)
         free((genericptr_t) sysopt.recover), sysopt.recover = (char *) 0;
     if (sysopt.wizards)
         free((genericptr_t) sysopt.wizards), sysopt.wizards = (char *) 0;
     if (sysopt.explorers)
         free((genericptr_t) sysopt.explorers), sysopt.explorers = (char *) 0;
     if (sysopt.shellers)
         free((genericptr_t) sysopt.shellers), sysopt.shellers = (char *) 0;
     if (sysopt.debugfiles)
         free((genericptr_t) sysopt.debugfiles),
         sysopt.debugfiles = (char *) 0;
 #ifdef PANICTRACE
     if (sysopt.gdbpath)
         free((genericptr_t) sysopt.gdbpath), sysopt.gdbpath = (char *) 0;
     if (sysopt.greppath)
         free((genericptr_t) sysopt.greppath), sysopt.greppath = (char *) 0;
 #endif
     /* this one's last because it might be used in panic feedback, although
        none of the preceding ones are likely to trigger a controlled panic */
     if (sysopt.fmtd_wizard_list)
         free((genericptr_t) sysopt.fmtd_wizard_list),
         sysopt.fmtd_wizard_list = (char *) 0;
     return;
 }
 
 extern struct attack sa_yes[NATTK];
 extern struct attack sa_no[NATTK];
 
 void
 sysopt_seduce_set(val)
 int val;
 {
     struct attack *setval = val ? sa_yes : sa_no;
     int x;
 
     for (x = 0; x < NATTK; x++) {
         mons[PM_INCUBUS].mattk[x] = setval[x];
         mons[PM_SUCCUBUS].mattk[x] = setval[x];
     }
     return;
 }
 
 /*sys.c*/