utils.h

#ifndef UTILS_H
#define UTILS_H 1
#include <stddef.h>
/**
 * Get memory space and check, wheter I have it
 */
void *
xmalloc(size_t size);

/**
 * reallocate space and check it
 */
void *
xrealloc(void * pointer, size_t size);

/**
 * safe version of strcat
 */
void
cat(char **to, char * from);

/**
 * safe version strcpy
 */
void
cpy(char **to, char * from);

/**
 * Add "/" to pathname
 */
void
addslash(char * path);
#endif