419 static int b_adduint(o_string *o, unsigned int i);
422 static int static_get(struct in_str *i);
423 static int static_peek(struct in_str *i);
424 static int file_get(struct in_str *i);
425 static int file_peek(struct in_str *i);
427 static void setup_file_in_str(struct in_str *i, FILE *f);
429 static void setup_file_in_str(struct in_str *i);
431 static void setup_string_in_str(struct in_str *i, const char *s);
439 static char *indenter(int i);
653 	int i, jobnum;  in builtin_fg_bg()  local
691 	for (i = 0; i < pi->num_progs; i++)  in builtin_fg_bg()
692 		pi->progs[i].is_stopped = 0;  in builtin_fg_bg()
694 	if ( (i=kill(- pi->pgrp, SIGCONT)) < 0) {  in builtin_fg_bg()
695 		if (i == ESRCH) {  in builtin_fg_bg()
923 static int b_adduint(o_string *o, unsigned int i)  in b_adduint()  argument
926 	char *p = simple_itoa(i);  in b_adduint()
933 static int static_get(struct in_str *i)  in static_get()  argument
935 	int ch = *i->p++;  in static_get()
940 static int static_peek(struct in_str *i)  in static_peek()  argument
942 	return *i->p;  in static_peek()
978 static int uboot_cli_readline(struct in_str *i)  in uboot_cli_readline()  argument
983 	if (i->promptmode == 1)  in uboot_cli_readline()
989 	if (i->promptmode == 1)  in uboot_cli_readline()
1001 static void get_user_input(struct in_str *i)  in get_user_input()  argument
1007 	setup_prompt_string(i->promptmode, &prompt_str);  in get_user_input()
1019 	the_command[0]=fgetc(i->file);  in get_user_input()
1023 	i->p = the_command;  in get_user_input()
1029 	i->__promptme = 1;  in get_user_input()
1030 	n = uboot_cli_readline(i);  in get_user_input()
1044 		i->__promptme = 0;  in get_user_input()
1052 	if (i->promptmode == 1) {  in get_user_input()
1065 		i->p = the_command;  in get_user_input()
1081 		if (i->__promptme == 0) {  in get_user_input()
1085 		i->p = console_buffer;  in get_user_input()
1092 static int file_get(struct in_str *i)  argument
1098 	if (i->p && *i->p) {
1099 		ch = *i->p++;
1104 		if (i->__promptme && interactive && i->file == stdin) {
1105 			while(! i->p || (interactive && strlen(i->p)==0) ) {
1107 			while(! i->p  || strlen(i->p)==0 ) {
1109 				get_user_input(i);
1111 			i->promptmode=2;
1113 			i->__promptme = 0;
1115 			if (i->p && *i->p) {
1116 				ch = *i->p++;
1120 			ch = fgetc(i->file);
1127 	if (ch == '\n') i->__promptme=1;
1135 static int file_peek(struct in_str *i)  argument
1138 	if (i->p && *i->p) {
1140 		return *i->p;
1143 		i->peek_buf[0] = fgetc(i->file);
1144 		i->peek_buf[1] = '\0';
1145 		i->p = i->peek_buf;
1146 		debug_printf("b_peek: got a %d\n", *i->p);
1147 		return *i->p;
1153 static void setup_file_in_str(struct in_str *i, FILE *f)  argument
1155 static void setup_file_in_str(struct in_str *i)
1158 	i->peek = file_peek;
1159 	i->get = file_get;
1160 	i->__promptme=1;
1161 	i->promptmode=1;
1163 	i->file = f;
1165 	i->p = NULL;
1168 static void setup_string_in_str(struct in_str *i, const char *s)  argument
1170 	i->peek = static_peek;
1171 	i->get = static_get;
1172 	i->__promptme=1;
1173 	i->promptmode=1;
1174 	i->p = s;
1248 	int i, fd;  local
1249 	for (i=0; i<3; i++) {
1250 		fd = squirrel[i];
1254 			dup2(fd, i);
1266 	int i, rcode;  local
1270 		for (i=0; is_assignment(child->argv[i]); i++) {
1271 			debug_printf("pid %d environment modification: %s\n",getpid(),child->argv[i]);
1272 			p = insert_var_value(child->argv[i]);
1274 			if (p != child->argv[i]) free(p);
1276 		child->argv+=i;  /* XXX this hack isn't so horrible, since we are about
1435 			int i, rcode = 0;  local
1436 			for (i=0; i < fg_pipe->num_progs; i++) {
1437 				if (fg_pipe->progs[i].pid == childpid) {
1438 					if (i==fg_pipe->num_progs-1)
1537 	int i;  local
1546 	(void) &i;
1558 	(void) &i;
1592 		for (i=0; is_assignment(child->argv[i]); i++) { /* nothing */ }
1593 		if (i!=0 && child->argv[i]==NULL) {
1595 			for (i=0; child->argv[i]!=NULL; i++) {
1605 				name = xstrdup(child->argv[i]);
1616 				p = insert_var_value(child->argv[i]);
1618 				if (p != child->argv[i]) free(p);
1622 		for (i = 0; is_assignment(child->argv[i]); i++) {
1623 			p = insert_var_value(child->argv[i]);
1629 			if (p != child->argv[i]) {
1637 			str = make_string(child->argv + i,
1638 					  child->argv_nonnull + i);
1645 			if (strcmp(child->argv[i], x->cmd) == 0 ) {
1648 				if (x->function == builtin_exec && child->argv[i+1]==NULL) {
1660 				child->argv += i;  /* XXX horrible hack */
1663 				child->argv -= i;
1672 		if (strchr(child->argv[i], ';')) {
1674 					"'run' command\n", child->argv[i]);
1684 	for (i = 0; i < pi->num_progs; i++) {
1685 		child = & (pi->progs[i]);
1688 		if ((i + 1) < pi->num_progs) {
1930 static char *indenter(int i)  argument
1933 	return &blanks[sizeof(blanks)-i-1];
1944 	int a, i, ret_code=0;  local
1952 	for (i=0; i<pi->num_progs; i++) {
1953 		child = &pi->progs[i];
1954 		final_printf("%s  command %d:\n",ind,i);
2087 	int i;
2091 	for (i=0; i<pglob->gl_pathc; i++)
2092 		debug_printf("pglob->gl_pathv[%d] = %p = %s\n", i,
2093 			pglob->gl_pathv[i], pglob->gl_pathv[i]);
2841 	int i, advance=0;  local
2860 		i = ch-'0';  /* XXX is $0 special? */
2861 		if (i<global_argc) {
2862 			parse_string(dest, ctx, global_argv[i]); /* recursion */
2916 			for (i=1; i<global_argc; i++) {
2917 				parse_string(dest, ctx, global_argv[i]);
2918 				if (i+1 < global_argc) parse_string(dest, ctx, sep);
3590 	int len, i;  local
3598 	for (i = 0; inp[i]; i++) {
3599 		p3 = insert_var_value(inp[i]);
3622 		if (p3 != inp[i]) free(p3);
3671 	int i, k;  local
3685 	for (i = 1; i < argc; ++i) {	/* print single env variables	*/
3686 		char *name = argv[i];