Hi, There is probably a straightforward answer to this question. I am trying to run a c program under cygwin that I have compiled using gcc in cygwin. The program is trying to open /dev/mem in read/write mode. However I always get permission denied. The code looks like:
int fd = open("/dev/mem", O_RDWR); if(fd < 0) { perror("Unable to open /dev/mem"); exit(2); } The output I get from this is: Unable to open /dev/mem: Permission denied I have set up a root user (in /etc/passwd) and am running the program as root but this doesn't solve the problem. Any help much appreciated. Thanks, Jamie. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/