Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!cs.utexas.edu!uwm.edu!linac!att!pacbell.com!ames!usenet From: chu@pioneer.arc.nasa.gov (Susie Chu RCS) Newsgroups: comp.os.msdos.programmer Subject: How to change Number of Open Files Message-ID: <1991Mar31.011139.8147@news.arc.nasa.gov> Date: 31 Mar 91 01:11:39 GMT Sender: usenet@news.arc.nasa.gov (USENET Administration) Organization: NASA Ames Res. Ctr. Mtn Vw CA 94035 Lines: 22 Can someone tell me how to change the number of files that can be open simutaaneously? My system is runing MSDOS 4.1 and I am using Turbo C 2.0. I have a program that needs to open more than 20 files. I have tried to (1) in config.sys, change FILES=35 (2) in Turbo C 2.0 include/stdio.h, change #define OPEN_MAX 35 #define SYS_OPEN 355 (3) in Turbo C 2.0 include/dos.h, change #define NFDS 35 It doesn't help. I still failed in openning 21st file. I suspect it is in the libc. But I don't know how to check and modify it. If you do know, please tell me. I will appreciate very much. Thanks in advance. ---Susie Chu net address: chu@pioneer.arc.nasa.gov UUCP: {ihnp4,ucbvax,nike,lll-crg}!ames!pioneer!chu Disclaimer: NASA is in no way responsible for the content of the previous mes- sag I take full and sole responsibility.