#include <unistd.h>
-#if !defined UNIX98PTY_ONLY
+#if !defined __UNIX98PTY_ONLY__
/* Check if DEV corresponds to a master pseudo terminal device. */
#define MASTER_P(Dev) \
int ptsname_r (int fd, char *buf, size_t buflen)
{
int save_errno = errno;
-#if !defined UNIX98PTY_ONLY
+#if !defined __UNIX98PTY_ONLY__
struct stat st;
#endif
int ptyno;
return EINVAL;
}
-#if !defined UNIX98PTY_ONLY
+#if !defined __UNIX98PTY_ONLY__
if (!isatty (fd))
{
errno = ENOTTY;
return ENOTTY;
}
#elif !defined TIOCGPTN
-# error "UNIX98PTY_ONLY enabled but TIOCGPTN ioctl not supported by your kernel."
+# error "__UNIX98PTY_ONLY__ enabled but TIOCGPTN ioctl not supported by your kernel."
#endif
#ifdef TIOCGPTN
if (ioctl (fd, TIOCGPTN, &ptyno) == 0)
return 0;
}
#endif
-#if defined UNIX98PTY_ONLY
+#if defined __UNIX98PTY_ONLY__
else
{
/* If the ioctl fails it wasn't a Unix 98 master PTY */