int m_rand (unsigned char *, size_t);
char *m_mktemp(const char *, int *, FILE **);
char *m_mktemp2(const char *, const char *, int *, FILE **);
char *m_mktemps(const char *pfx, const char *suffix, int *, FILE **);
int m_rand (unsigned char *, size_t);
char *m_mktemp(const char *, int *, FILE **);
char *m_mktemp2(const char *, const char *, int *, FILE **);
char *m_mktemps(const char *pfx, const char *suffix, int *, FILE **);