Returns a temporary name for a file identified by a system file identifier.
R1 contains a pointer to a three-word
- word 1
A pointer to a buffer.
- word 2
A target identifier for this filename. Its value
must be an integer in the range 0 to 255.
- word 3
Contains the length of the buffer. The length must
be at least the value of
L_tmpnam on the host
The buffer pointed to by
R1 contains the
filename, prefixed with a suitable directory name.
If you use the same target identifier again, the same filename
The returned string must be null-terminated.