https://community.hpe.com/t5/operating-system-hp-ux/how-to-increase-line-buffer/m-p/2739800#M67435 I presume you are referring to vi ? <BR /><BR />If yes, currently I don't think you can.<BR /><BR />The previous limit was 2046.<BR /><BR />The size of the variable ''LBSIZE'' on ex_tune.h was changed to 4096 i.e #define LBSIZE 4096 /* Line buffer size */ but that's it's upper limit as I understand it. Fri, 07 Jun 2002 09:35:46 GMT Alex Glennie 2002-06-07T09:35:46Z https://community.hpe.com/t5/operating-system-hp-ux/how-to-increase-line-buffer/m-p/2739799#M67434 How to increase line buffer, We are trying to create a file with single line of size greater than 4096 bytes, But we are not able to do so. Fri, 07 Jun 2002 09:00:29 GMT https://community.hpe.com/t5/operating-system-hp-ux/how-to-increase-line-buffer/m-p/2739799#M67434 Gnananandhan 2002-06-07T09:00:29Z https://community.hpe.com/t5/operating-system-hp-ux/how-to-increase-line-buffer/m-p/2739800#M67435 I presume you are referring to vi ? <BR /><BR />If yes, currently I don't think you can.<BR /><BR />The previous limit was 2046.<BR /><BR />The size of the variable ''LBSIZE'' on ex_tune.h was changed to 4096 i.e #define LBSIZE 4096 /* Line buffer size */ but that's it's upper limit as I understand it. Fri, 07 Jun 2002 09:35:46 GMT https://community.hpe.com/t5/operating-system-hp-ux/how-to-increase-line-buffer/m-p/2739800#M67435 Alex Glennie 2002-06-07T09:35:46Z