summaryrefslogtreecommitdiff
path: root/games/hack/alloc.c
blob: f64cc1952a3f22d86ad1bf236ab5447a45ebdbf6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
#ifndef lint
static char rcsid[] = "$NetBSD: alloc.c,v 1.3 1995/03/23 08:29:14 cgd Exp $";
#endif /* not lint */

#ifdef LINT

/*
   a ridiculous definition, suppressing
	"possible pointer alignment problem" for (long *) malloc()
	"enlarg defined but never used"
	"ftell defined (in <stdio.h>) but never used"
   from lint
*/
#include <stdio.h>
long *
alloc(n) unsigned n; {
long dummy = ftell(stderr);
	if(n) dummy = 0;	/* make sure arg is used */
	return(&dummy);
}

#else

extern char *malloc();
extern char *realloc();

long *
alloc(lth)
register unsigned lth;
{
	register char *ptr;

	if(!(ptr = malloc(lth)))
		panic("Cannot get %d bytes", lth);
	return((long *) ptr);
}

long *
enlarge(ptr,lth)
register char *ptr;
register unsigned lth;
{
	register char *nptr;

	if(!(nptr = realloc(ptr,lth)))
		panic("Cannot reallocate %d bytes", lth);
	return((long *) nptr);
}

#endif LINT