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/* NetHack 3.6 macunix.c $NHDT-Date: 1432512797 2015/05/25 00:13:17 $ $NHDT-Branch: master $:$NHDT-Revision: 1.10 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Kenneth Lorber, Kensington, Maryland, 2015. */
/* NetHack may be freely redistributed. See license for details. */
/* This file collects some Unix dependencies */
#include "hack.h"
void
regularize(char *s)
{
register char *lp;
for (lp = s; *lp; lp++) {
if (*lp == '.' || *lp == ':')
*lp = '_';
}
}
void
getlock(void)
{
int fd;
int pid = getpid(); /* Process ID */
Sprintf(lock, "%d%s", getuid(), plname);
set_levelfile_name(lock, 0);
if ((fd = open(lock, O_RDWR | O_EXCL | O_CREAT, LEVL_TYPE)) == -1) {
raw_printf("Could not lock the game %s.", lock);
panic("Another game in progress?");
}
if (write(fd, (char *) &pid, sizeof(pid)) != sizeof(pid)) {
raw_printf("Could not lock the game %s.", lock);
panic("Disk locked?");
}
close(fd);
}
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