NUMLEN
char linenum[NUMLEN + 1]; /* file line number */
char linenum[NUMLEN + 1]; /* line number */
char linenum[NUMLEN + 1]; /* line number */
char plusnum[NUMLEN + 2]; /* line number option */
char linenum[NUMLEN + 1]; /* line number */
char linenum[NUMLEN + 1]; /* line number */