Commit | Line | Data |
---|---|---|
0d82265d KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
3 | static char sccsid[] = "@(#)UNIT.c 1.1 %G%"; | |
4 | ||
5 | #include "h00vars.h" | |
6 | #include "h01errs.h" | |
7 | ||
8 | struct iorec * | |
9 | UNIT(curfile) | |
10 | ||
11 | register struct iorec *curfile; | |
12 | { | |
13 | if (curfile->fblk >= MAXFILES || _actfile[curfile->fblk] != curfile) { | |
14 | ERROR(ENOFILE, 0); | |
15 | return; | |
16 | } | |
17 | if (curfile->funit & FDEF) { | |
18 | ERROR(EREFINAF, curfile->pfname); | |
19 | return; | |
20 | } | |
21 | return curfile; | |
22 | } |