@c ----------------------------------------------------------------------
@node sopen, io
@heading @code{sopen}
@subheading Syntax

@example
#include <fcntl.h>    /* for O_* */
#include <sys/stat.h> /* for S_* */
#include <io.h>

int sopen(const char *file, int mode, int shflag, int permissions);
@end example

@subheading Description

This is a macro that calls open(file, mode|shflag, permissions)
@xref{open}.

@subheading Return Value

@subheading Example

@example
@end example

