RTEMS 4.7.0 On-Line Library
Process Environment Manager ttyname_r - Reentrant Determine Terminal Device Name
 
 
RTEMS POSIX API User's Guide 
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
 
 
RTEMS POSIX API User's Guide 
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