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import updated compilers from sources
[plan9front.git] / sys / src / cmd / 6l / compat.c
1 #include        "l.h"
2
3 /*
4  * fake malloc
5  */
6 void*
7 malloc(ulong n)
8 {
9         void *p;
10
11         while(n & 7)
12                 n++;
13         while(nhunk < n)
14                 gethunk();
15         p = hunk;
16         nhunk -= n;
17         hunk += n;
18         return p;
19 }
20
21 void
22 free(void *p)
23 {
24         USED(p);
25 }
26
27 void*
28 calloc(ulong m, ulong n)
29 {
30         void *p;
31
32         n *= m;
33         p = malloc(n);
34         memset(p, 0, n);
35         return p;
36 }
37
38 void*
39 realloc(void*, ulong)
40 {
41         fprint(2, "realloc called\n");
42         abort();
43         return 0;
44 }
45
46 void*
47 mysbrk(ulong size)
48 {
49         return sbrk(size);
50 }
51
52 void
53 setmalloctag(void*, ulong)
54 {
55 }