THE Reference - SET Commands

SET WIDTH - set width of maximum line that THE can edit
Syntax:: [SET] WIDTH n
Description:: The SET WIDTH command specifies the maximum length that a line can be within the edit session. This command is effectively the same as the -w command line switch.; The value n MUST be between 10 and 2000000000.
Compatibility:: XEDIT: N/A; KEDIT: N/A
Default:: 512
Status:: Complete.