884 union node;
889 	union node *assign;
890 	union node *args;
891 	union node *redirect;
903 	union node *n;
904 	union node *redirect;
909 	union node *ch1;
910 	union node *ch2;
915 	union node *test;
916 	union node *ifpart;
917 	union node *elsepart;
923 	union node *args;
924 	union node *body;
931 	union node *expr;
932 	union node *cases;
937 	union node *next;
938 	union node *pattern;
939 	union node *body;
946 	union node *body;
951 	union node *next;
962 	union node *next;
965 	union node *fname;
971 	union node *next;
974 	union node *vname;
980 	union node *next;
982 	union node *doc;
987 	union node *com;
990 union node {  union
1012 #define NODE_EOF ((union node *) -1L)
1016 	union node *n;
1021 	union node n;
1186 static void shtree(union node *n, int ind, char *pfx, FILE *fp);
1189 sharg(union node *arg, FILE *fp)  in sharg()
1283 shcmd(union node *cmd, FILE *fp)  in shcmd()
1285 	union node *np;  in shcmd()
1327 shtree(union node *n, int ind, char *pfx, FILE *fp)  in shtree()
1382 showtree(union node *n)  in showtree()
3647 static int forkshell(struct job *, union node *, int);
4946 static void cmdtxt(union node *n);
4949 cmdlist(union node *np, int sep)  in cmdlist()
4961 cmdtxt(union node *n)  in cmdtxt()
4963 	union node *np;  in cmdtxt()
5116 commandtext(union node *n)  in commandtext()
5173 forkchild(struct job *jp, union node *n, int mode)  in forkchild()
5298 forkparent(struct job *jp, union node *n, int mode, pid_t pid)  in forkparent()
5333 forkshell(struct job *jp, union node *n, int mode)  in forkshell()
5476 static void expandhere(union node *arg);
5478 openhere(union node *redir)  in openhere()
5499 	if (forkshell((struct job *)NULL, (union node *)NULL, FORK_NOJOB) == 0) {  in openhere()
5516 openredirect(union node *redir)  in openredirect()
5821 redirect(union node *redir, int flags)  in redirect()
5907 redirectsafe(union node *redir, int flags)  in redirectsafe()
5944 pushredir(union node *redir)  in pushredir()
6565 static int evaltree(union node *, int);
6573 evaltreenr(union node *n, int flags)  in evaltreenr()
6581 evalbackcmd(union node *n, struct backcmd *result
6655 expbackq(union node *cmd, int flag IF_BASH_PROCESS_SUBST(, int ctl))
8081 expandarg(union node *arg, struct arglist *arglist, int flag)  in expandarg()
8125 expandhere(union node *arg)  in expandhere()
8146 casematch(union node *pattern, char *val)  in casematch()
8804 fill_arglist(struct arglist *arglist, union node **argpp)  in fill_arglist()
8807 	union node *argp;  in fill_arglist()
8822 parse_command_args(struct arglist *arglist, union node **argpp, const char **path)  in parse_command_args()
8934 static int calcsize(int funcblocksize, union node *n);
8948 calcsize(int funcblocksize, union node *n)  in calcsize()
9039 static union node *copynode(union node *);
9059 static union node *
9060 copynode(union node *n)  in copynode()
9062 	union node *new;  in copynode()
9163 copyfunc(union node *n)  in copyfunc()
9182 defun(union node *func)  in defun()
9266 static int evalloop(union node *, int);
9267 static int evalfor(union node *, int);
9268 static int evalcase(union node *, int);
9269 static int evalsubshell(union node *, int);
9270 static void expredir(union node *);
9271 static int evalpipe(union node *, int);
9272 static int evalcommand(union node *, int);
9274 static void prehash(union node *);
9281 evaltree(union node *n, int flags)  in evaltree()
9284 	int (*evalfn)(union node *, int);  in evaltree()
9453 evalloop(union node *n, int flags)  in evalloop()
9483 evalfor(union node *n, int flags)  in evalfor()
9486 	union node *argp;  in evalfor()
9513 evalcase(union node *n, int flags)  in evalcase()
9515 	union node *cp;  in evalcase()
9516 	union node *patp;  in evalcase()
9547 evalsubshell(union node *n, int flags)  in evalsubshell()
9584 static void fixredir(union node *, const char *, int);
9586 expredir(union node *n)  in expredir()
9588 	union node *redir;  in expredir()
9651 evalpipe(union node *n, int flags)  in evalpipe()
10284 evalcommand(union node *cmd, int flags)  in evalcommand()
10292 	union node *argp;  in evalcommand()
10636 prehash(union node *n)  in prehash()
11698 	union node *here;       /* redirection node */
11709 static union node *redirnode;
11742 static union node *andor(void);
11743 static union node *pipeline(void);
11744 static union node *parse_command(void);
11748 static union node *
11752 	union node *n1, *n2, *n3;  in list()
11821 static union node *
11824 	union node *n1, *n2, *n3;  in andor()
11848 static union node *
11851 	union node *n1, *n2, *pipenode;  in pipeline()
11890 static union node *
11893 	union node *n;  in makename()
11904 fixredir(union node *n, const char *text, int err)  in fixredir()
11927 	union node *n = redirnode;  in parsefname()
11957 static union node *
11960 	union node *args, **app;  in simplecmd()
11961 	union node *n = NULL;  in simplecmd()
11962 	union node *vars, **vpp;  in simplecmd()
11963 	union node **rpp, *redir;  in simplecmd()
12101 static union node *
12104 	union node *n1, *n2;  in parse_command()
12105 	union node *ap, **app;  in parse_command()
12106 	union node *cp, **cpp;  in parse_command()
12107 	union node *redir, **rpp;  in parse_command()
12108 	union node **rpp2;  in parse_command()
12689 	union node *np;  in readtoken1()
12941 	union node *n;  in readtoken1()
13294 static union node *
13313 	union node *n;  in parseheredoc()
13345 	union node n;  in expandstr()
13410 	union node *n;  in evalstring()
13491 	union node *n;  in cmdloop()