NAME

closefls − close a set of file descriptors

SYNOPSIS

int closefls (fdstart, fdend)
int fdstart;
int fdend;

DESCRIPTION

closefls closes all open file descriptors in the range of fdstart to fdend, inclusive. closefls will fail if fdstart is less than zero, or fdend is greater than or equal to the maximum number of open file descriptor allowed to the calling process. 

RETURN VALUE

Upon successful completion, a value of 0 is returned.  Otherwise, a value of −1 is returned. 

SEE ALSO

close(2), creat(2), dup(2), exec(2), fcntl(2), open(2), pipe(2), getrlimit(2). 

CX/UX Programmer’s Reference Manual