777     char_u	*retval;  in addstar()  local
803 	    retval = vim_strnsave(fname, len);  in addstar()
823 	    retval = alloc(new_len);  in addstar()
824 	    if (retval != NULL)  in addstar()
826 		retval[0] = '^';  in addstar()
840 			case '*':   retval[j++] = '.';  in addstar()
842 			case '~':   retval[j++] = '\\';  in addstar()
844 			case '?':   retval[j] = '.';  in addstar()
847 					retval[j++] = '\\';  in addstar()
851 					retval[j++] = '\\';  in addstar()
854 		    retval[j] = fname[i];  in addstar()
856 		retval[j] = NUL;  in addstar()
862 	retval = alloc(len + 4);  in addstar()
863 	if (retval != NULL)  in addstar()
865 	    vim_strncpy(retval, fname, len);  in addstar()
873 	    tail = gettail(retval);  in addstar()
874 	    ends_in_star = (len > 0 && retval[len - 1] == '*');  in addstar()
878 		if (retval[i] != '\\')  in addstar()
883 	    if ((*retval != '~' || tail != retval)  in addstar()
886 		    && vim_strchr(retval, '`') == NULL)  in addstar()
887 		retval[len++] = '*';  in addstar()
888 	    else if (len > 0 && retval[len - 1] == '$')  in addstar()
890 	    retval[len] = NUL;  in addstar()
893     return retval;  in addstar()