void brace_subst(char *, char **, char *, int);
void *emalloc(size_t);
void *ereallocarray(void *, size_t, size_t);
PLAN *find_create(char ***);
int find_execute(PLAN *, char **);
PLAN *find_formplan(char **);
int find_traverse(PLAN *, int (*)(PLAN *, void *), void *);
PLAN *not_squish(PLAN *);
OPTION *option(char *);
PLAN *or_squish(PLAN *);
PLAN *paren_squish(PLAN *);
int plan_cleanup(PLAN *, void *);
struct stat;
void printlong(char *, char *, struct stat *);
int queryuser(char **);
void show_path(int);
PLAN *c_amin(char *, char ***, int);
PLAN *c_anewer(char *, char ***, int);
PLAN *c_atime(char *, char ***, int);
PLAN *c_cmin(char *, char ***, int);
PLAN *c_cnewer(char *, char ***, int);
PLAN *c_ctime(char *, char ***, int);
PLAN *c_delete(char *, char ***, int);
PLAN *c_depth(char *, char ***, int);
PLAN *c_empty(char *, char ***, int);
PLAN *c_exec(char *, char ***, int);
PLAN *c_execdir(char *, char ***, int);
PLAN *c_flags(char *, char ***, int);
PLAN *c_follow(char *, char ***, int);
PLAN *c_fstype(char *, char ***, int);
PLAN *c_group(char *, char ***, int);
PLAN *c_iname(char *, char ***, int);
PLAN *c_inum(char *, char ***, int);
PLAN *c_links(char *, char ***, int);
PLAN *c_ls(char *, char ***, int);
PLAN *c_maxdepth(char *, char ***, int);
PLAN *c_mindepth(char *, char ***, int);
PLAN *c_mmin(char *, char ***, int);
PLAN *c_name(char *, char ***, int);
PLAN *c_newer(char *, char ***, int);
PLAN *c_nogroup(char *, char ***, int);
PLAN *c_nouser(char *, char ***, int);
PLAN *c_path(char *, char ***, int);
PLAN *c_perm(char *, char ***, int);
PLAN *c_print(char *, char ***, int);
PLAN *c_print0(char *, char ***, int);
PLAN *c_prune(char *, char ***, int);
PLAN *c_size(char *, char ***, int);
PLAN *c_type(char *, char ***, int);
PLAN *c_user(char *, char ***, int);
PLAN *c_xdev(char *, char ***, int);
PLAN *c_openparen(char *, char ***, int);
PLAN *c_closeparen(char *, char ***, int);
PLAN *c_mtime(char *, char ***, int);
PLAN *c_not(char *, char ***, int);
PLAN *c_or(char *, char ***, int);
extern int ftsoptions, isdelete, isdepth, isoutput, isxargs;
extern int mayexecve;