Commit | Line | Data |
---|---|---|
1 | /* Copyright (c) 1979 Regents of the University of California */ | |
2 | ||
3 | static char sccsid[] = "@(#)PFLUSH.c 1.1 %G%"; | |
4 | ||
5 | #include "h00vars.h" | |
6 | ||
7 | /* | |
8 | * insure that a usable image is in the buffer window | |
9 | */ | |
10 | PFLUSH() | |
11 | { | |
12 | register struct iorec *next; | |
13 | ||
14 | next = _fchain.fchain; | |
15 | while(next != FILNIL) { | |
16 | if ((next->funit & (FDEF | FREAD)) == 0) { | |
17 | fflush(next->fbuf); | |
18 | } | |
19 | next = next->fchain; | |
20 | } | |
21 | } |