6545 		int first_ch, const char *val)  in append_str_maybe_ifs_split()  argument
6547 	if (!(first_ch & 0x80)) { /* unquoted $VAR */  in append_str_maybe_ifs_split()
6565 		int first_ch, char *arg, char **pp)  in expand_one_var()  argument
6953 	n = append_str_maybe_ifs_split(output, n, first_ch, val);  in expand_one_var()
6977 		char first_ch;  in expand_vars_to_list()  local
6996 		first_ch = arg[0] | (output->o_expflags & EXP_FLAG_SINGLEWORD);  in expand_vars_to_list()
7002 		if ((first_ch & 0x7f) != '@')  in expand_vars_to_list()
7003 			cant_be_null |= first_ch;  in expand_vars_to_list()
7005 		switch (first_ch & 0x7f) {  in expand_vars_to_list()
7013 			cant_be_null |= first_ch; /* do it for "$@" _now_, when we know it's not empty */  in expand_vars_to_list()
7014 			if (!(first_ch & 0x80)) { /* unquoted $* or $@ */  in expand_vars_to_list()
7030 			if (first_ch == (char)('@'|0x80)  /* quoted $@ */  in expand_vars_to_list()
7077 			debug_printf_subst("SUBST '%s' first_ch %x\n", arg, first_ch);  in expand_vars_to_list()
7081 			n = append_str_maybe_ifs_split(output, n, first_ch, subst_result.data);  in expand_vars_to_list()
7093 			debug_printf_subst("ARITH '%s' first_ch %x\n", arg, first_ch);  in expand_vars_to_list()
7098 			 && first_ch == (char)('+'|0x80)  in expand_vars_to_list()
7114 			n = expand_one_var(output, n, first_ch, arg, &p);  in expand_vars_to_list()