ncst_search
ncst_search searches the historical header file, headcst.dat, for a string.
Example
% ncstsearch
Enter Search String: ibm
Compustat Names
GVKEY PERMNO DNUM CNUM CIC SMBL Company Name Name Range
5822 0 6172 449220 003 IBM1 IBM CREDIT CORP 940922-999999
6066 12490 3570 459200 101 IBM INTL BUSINESS MACHINES CORP 940922-960919
6066 12490 3570 459200 101 IBM INTL BUSINESS MACHINES CORP 960919-999999
Try another string [y] ? n