__must_check int para_mkstemp(char *template, mode_t mode);
__must_check __malloc char *para_logname(void);
__must_check __malloc char *para_homedir(void);
-__must_check unsigned split_args(char *args, char ***argv_ptr, int delim);
+__must_check unsigned split_args(char *args, char ***argv_ptr, const char *delim);
__malloc char *para_hostname(void);
void valid_fd_012(void);