int read_size_header(const char *buf);
int create_argv(const char *buf, const char *delim, char ***result);
int create_shifted_argv(const char *buf, const char *delim, char ***result);
int read_size_header(const char *buf);
int create_argv(const char *buf, const char *delim, char ***result);
int create_shifted_argv(const char *buf, const char *delim, char ***result);