#include
#include
#include
int main(void)
{
char *p;
p = malloc(17);
if(!p) {
printf("Allocation Error\n");
exit(1);
}
strcpy(p, "This is 16 chars");
p = realloc(p, 18);
if(!p) {
printf("Allocation Error\n");
exit(1);
}
strcat(p, ".");
printf(p);
free(p);
return 0;
}