#ifndef STDLIB_H
#define STDLIB_H
typedef int ssize_t;
/* size_t is defined elsewhere */
#if __SIZEOF_POINTER__ == 4
typedef unsigned int size_t;
#elif __SIZEOF_POINTER__ == 8
typedef unsigned long size_t;
#else
#error "unsupported architecture"
#endif
void __attribute__ ((noreturn)) exit(int);
void *malloc(size_t);
void *calloc(size_t, size_t);
void free(void *);
extern unsigned long int strtoul(const char *nptr,
char **endptr, int base);
#endif