*/
#include <stdlib.h>
+#include <string.h>
#include "puzzles.h"
/*
* smalloc should guarantee to return a useful pointer - Halibut
* can do nothing except die when it's out of memory anyway.
*/
-void *smalloc(int size) {
+void *smalloc(size_t size) {
void *p;
p = malloc(size);
if (!p)
/*
* srealloc should guaranteeably be able to realloc NULL
*/
-void *srealloc(void *p, int size) {
+void *srealloc(void *p, size_t size) {
void *q;
if (p) {
q = realloc(p, size);
* dupstr is like strdup, but with the never-return-NULL property
* of smalloc (and also reliably defined in all environments :-)
*/
-char *dupstr(char *s) {
+char *dupstr(const char *s) {
char *r = smalloc(1+strlen(s));
strcpy(r,s);
return r;