Reimplementation of Pijul in C, for education, fun and absolutely no profit
#ifndef ANI_COMMON_H
#define ANI_COMMON_H

typedef char *str;

/* Banned functions */

/*
 * This header lists functions that have been banned from our code base,
 * because they're too easy to misuse (and even if used correctly,
 * complicate audits). Including this header turns them into compile-time
 * errors.
 */

#define BANNED(func) sorry_##func##_is_a_banned_function

#undef strcpy
#define strcpy(x, y) BANNED(strcpy)
#undef strcat
#define strcat(x, y) BANNED(strcat)
#undef strncpy
#define strncpy(x, y, n) BANNED(strncpy)
#undef strncat
#define strncat(x, y, n) BANNED(strncat)

#undef sprintf
#undef vsprintf
#define sprintf(...) BANNED(sprintf)
#define vsprintf(...) BANNED(vsprintf)

#undef gmtime
#define gmtime(t) BANNED(gmtime)
#undef localtime
#define localtime(t) BANNED(localtime)
#undef ctime
#define ctime(t) BANNED(ctime)
#undef ctime_r
#define ctime_r(t, buf) BANNED(ctime_r)
#undef asctime
#define asctime(t) BANNED(asctime)
#undef asctime_r
#define asctime_r(t, buf) BANNED(asctime_r)

#define DOTPIJUL ".pijul"

#ifndef PATH_MAX
#define PATH_MAX 4096
#endif

#endif