harvey/sys/src/cmd/gs/src/errno_.h

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*/

/*$Id: errno_.h,v 1.2 2000/09/19 19:00:10 lpd Exp $ */
/* Generic substitute for Unix errno.h */

#ifndef errno__INCLUDED
#  define errno__INCLUDED

/* We must include std.h before any file that includes sys/types.h. */
#include "std.h"

/* All environments provide errno.h, but in some of them, errno.h */
/* only defines the error numbers, and doesn't declare errno. */
#include <errno.h>
#ifndef errno			/* in case it was #defined (very implausible!) */
extern int errno;

#endif

#endif /* errno__INCLUDED */