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/* SCCS Id: @(#)macunix.c 3.1 94/11/07 */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* 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 */
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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