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
|
/*
* lclfoo.c - test lclint
*/
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
int i = 0, num;
float pet = 0.0;
int (*qfun)(float *);
int (*getbuiltout(int))(float *);
num = (argc > 1) ? atoi(argv[1]) : 0;
qfun = getbuiltout(num);
if (qfun != NULL) {
i = qfun(&pet);
printf("number in float %f and returns %d\n", pet, i);
exit(EXIT_SUCCESS);
} else exit(EXIT_FAILURE);
}
/*
* should be a function (of one arg - int) returning
* a pointer to a function (of one arg - float *) returning int
*
* From: cdecl
* cdecl> declare getbuiltout as function (verbose as int) returning
* pointer to function (pobj as pointer to float) returning int
* int (*getbuiltout(int verbose))(float *pobj) { }
*/
int (*getbuiltout(int verbose))(float *)
{
int qpolygon(float *);
switch(verbose) {
case 1:
return qpolygon;
default:
return NULL;
}
}
|
