@node setdisk, dos
@subheading Syntax

@example
#include <dir.h>

int setdisk(int drive);
@end example

@subheading Description

This function sets the current disk (0=A).

See also @ref{getdisk}.

@subheading Return Value

The highest drive actually present that the system can reference.

@subheading Portability

@portability !ansi, !posix

@subheading Example

@example
printf("There are %d drives\n", setdisk(getdisk()));
@end example