function pointer stuff
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#include <stdio.h>
void ffff(int ee)
{
printf("apple: %i\n",ee);
}
typedef struct
{
int ppp;
void (*eee)(int);
}qqq;
int main() {
qqq eple;
eple.ppp = 9;
eple.eee = &ffff;
(*eple.eee)(eple.ppp);
void (*tt)(int); // Return type, *name , arguments.
tt = &ffff; // "Address off" is optinal. (implicitly casted)
(*tt)(5); // Dereference pointer is optinal. Look below.
(&ffff)(7); // Address to a fuction is vaild.
(&printf)("valid function call\n");
return 0;
}
C
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