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RTEMS 4.9.4 On-Line Library


Process Environment Manager ttyname_r - Reentrant Determine Terminal Device Name

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3.4.21: ttyname_r - Reentrant Determine Terminal Device Name

CALLING SEQUENCE:

int ttyname_r(
  int   fd,
  char *name,
  int   namesize
);

STATUS CODES:

This routine returns -1 and sets errno as follows:

EBADF
If not a valid descriptor for a terminal device.
EINVAL
If name is NULL or namesize are insufficient.

DESCRIPTION:

This service the pathname of the terminal device that is open on the file descriptor fd.

NOTES:

NONE


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