#pragma once #include "malloc.h" #define EXIT_SUCCESS 0 #define EXIT_FAILURE 255 int rand(void); //int rand_r(unsigned int *seedp); void srand(unsigned int seed); #define RAND_MAX 1 void abort() __attribute__((__noreturn__)); double strtod(const char *nptr, char **endptr); float strtof(const char *nptr, char **endptr); long double strtold(const char *nptr, char **endptr); char *getenv(const char *name); int system(const char *command); int abs(int j); /* vim: set sts=0 ts=4 sw=4 tw=0 noet :*/