1 files changed, 0 insertions, 131 deletions
diff --git a/OLD/csci5271/hw2/ex2-animals.c b/OLD/csci5271/hw2/ex2-animals.c
deleted file mode 100644
index 983d2b5..0000000
--- a/OLD/csci5271/hw2/ex2-animals.c
+++ /dev/null
@@ -1,131 +0,0 @@
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-typedef void (*toes_func)(void);
-
-void even_toes(void) {
-    printf("with even-toed hoofs");
-}
-
-void odd_toes(void) {
-    printf("with odd-toed hoofs");
-}
-
-/* Assume this function has the address 0x4012ce */
-void shellcode(void) {
-    printf("Uh-oh, this looks like some sort of attack\n");
-    exit(42);
-}
-
-struct herbivore {
-    struct herbivore *next;
-    toes_func func;
-};
-
-struct herbivore *herbivore_list = 0;
-
-struct carnivore {
-    struct carnivore *next;
-    long num_teeth;
-};
-
-struct carnivore *carnivore_list = 0;
-
-#define NUM_ANIMALS 256
-
-/* Initialized to all null pointers */
-void *animals_by_num[NUM_ANIMALS];
-
-void new_herbivore(long x) {
-    int loc = x & (NUM_ANIMALS - 1);
-    struct herbivore *hp = malloc(sizeof(struct herbivore));
-    printf("Allocating herbivore at %p\n", hp);
-    if (!hp)
-	exit(1);
-    if (x & 1)
-	hp->func = odd_toes;
-    else
-	hp->func = even_toes;
-    hp->next = herbivore_list;
-    herbivore_list = hp;
-    animals_by_num[loc] = hp;
-}
-
-void new_carnivore(long x) {
-    int loc = x & (NUM_ANIMALS - 1);
-    struct carnivore *cp = malloc(sizeof(struct carnivore));
-    printf("Allocating carnivore at %p\n", cp);
-    if (!cp)
-	exit(1);
-    cp->num_teeth = x;
-    cp->next = carnivore_list;
-    carnivore_list = cp;
-    animals_by_num[loc] = cp;
-}
-
-void release_animal(long x) {
-    int loc = x & (NUM_ANIMALS - 1);
-    if (!animals_by_num[loc]) {
-	fprintf(stderr, "Attempt to release non-existant animal\n");
-	exit(1);
-    }
-    free(animals_by_num[loc]);
-    animals_by_num[loc] = 0;
-}
-
-void list_animals(void) {
-    struct herbivore *hp;
-    struct carnivore *cp;
-    for (hp = herbivore_list; hp; hp = hp->next) {
-	printf("A herbivore ");
-	(hp->func)();
-	printf("\n");
-    }
-
-    for (cp = carnivore_list; cp; cp = cp->next) {
-	printf("A carnivore with %ld teeth\n", cp->num_teeth);
-    }
-}
-
-void syntax_error(void) {
-    fprintf(stderr, "Unrecognized syntax\n");
-    exit(1);
-}
-
-int main(int argc, char **argv) {
-    for (;;) {
-	int c = getchar();
-	long x;
-	while (isspace(c))
-	    c = getchar();
-	if (c == EOF)
-	    return 0;
-	switch (c) {
-	case 'h':
-	    if (scanf(" %li", &x) != 1)
-		syntax_error();
-	    new_herbivore(x);
-	    break;
-	case 'c':
-	    if (scanf(" %li", &x) != 1)
-		syntax_error();
-	    new_carnivore(x);
-	    break;
-	case 'r':
-	    if (scanf(" %li", &x) != 1)
-		syntax_error();
-	    release_animal(x);
-	    break;
-	case 'l':
-	    list_animals();
-	    break;
-	case 'q':
-	    return 0;
-	    break;
-	default:
-	    fprintf(stderr, "Unrecognized command %c\n", c);
-	    exit(1);
-	}
-    }
-}