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1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
86997b19 | 3 | static char sccsid[] = "@(#)UNIT.c 1.2 %G%"; |
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4 | |
5 | #include "h00vars.h" | |
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6 | |
7 | struct iorec * | |
8 | UNIT(curfile) | |
9 | ||
10 | register struct iorec *curfile; | |
11 | { | |
12 | if (curfile->fblk >= MAXFILES || _actfile[curfile->fblk] != curfile) { | |
86997b19 | 13 | ERROR("Reference to an inactive file\n", 0); |
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14 | return; |
15 | } | |
16 | if (curfile->funit & FDEF) { | |
86997b19 | 17 | ERROR("%s: Reference to an inactive file\n", curfile->pfname); |
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18 | return; |
19 | } | |
20 | return curfile; | |
21 | } |