28     char_u  *cp;  in tabstop_set()  local
36     for (cp = var; *cp != NUL; ++cp)  in tabstop_set()
38 	if (cp == var || cp[-1] == ',')  in tabstop_set()
42 	    if (strtol((char *)cp, (char **)&end, 10) <= 0)  in tabstop_set()
44 		if (cp != end)  in tabstop_set()
47 		    semsg(_(e_invarg2), cp);  in tabstop_set()
52 	if (VIM_ISDIGIT(*cp))  in tabstop_set()
54 	if (cp[0] == ',' && cp > var && cp[-1] != ',' && cp[1] != NUL)  in tabstop_set()
69     for (cp = var; *cp != NUL;)  in tabstop_set()
71 	int n = atoi((char *)cp);  in tabstop_set()
76 	    semsg(_(e_invarg2), cp);  in tabstop_set()
82 	while (*cp != NUL && *cp != ',')  in tabstop_set()
83 	    ++cp;  in tabstop_set()
84 	if (*cp != NUL)  in tabstop_set()
85 	    ++cp;  in tabstop_set()