#include <stdlib.h>
#include <stdio.h>
struct used_struct
{
int key;
char *name;
union field_union
{
char u_c;
int u_i;
long u_l;
double u_d;
} u;
};
struct unused_struct
{
int key1;
int f2;
double f3;
char *f4;
struct unused_struct *next;
};
enum list_name_type {
boy_name,
girl_name,
unknown
};
typedef enum list_name_type *enum_list_array;
enum_list_array enum_list;
void
foo (struct used_struct *list)
{
int b_count = 0;
int g_count = 0;
int i;
enum_list = (enum_list_array) malloc (10 * sizeof (enum list_name_type));
for (i = 0; i < 10; i++)
{
if (strncmp (list[i].name, "Alice", 5) == 0)
{
enum_list[i] = girl_name;
g_count++;
}
else if (strncmp (list[i].name, "David", 5) == 0)
{
enum_list[i] = boy_name;
b_count++;
}
else
enum_list[i] = unknown;
}
}
int
main (int argc, char **argv)
{
int i;
struct used_struct *my_list;
my_list = (struct used_struct *) malloc (10 * sizeof (struct used_struct));
for (i = 0; i < 10; i++)
{
my_list[i].key = i;
my_list[i].name = (char *) malloc (11);
sprintf (my_list[i].name, "Alice_%d", i);
}
foo (my_list);
for (i = 0; i < 10; i++)
fprintf (stdout, "Key: %d, Name: %s\n", my_list[i].key, my_list[i].name);
return 0;
}