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(__select): Recalculate GOT to include an increment for each operation allowed on each fd.

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This commit is contained in:
Miles Bader 1996-01-29 21:45:43 +00:00
parent b86199fb60
commit 924940c120
1 changed files with 11 additions and 1 deletions
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12
sysdeps/mach/hurd/select.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -275,6 +275,10 @@ DEFUN(__select, (nfds, readfds, writefds, exceptfds, timeout),
if (err)
return __hurd_fail (err);
/* Below we recalculate GOT to include an increment for each operation
allowed on each fd. */
got = 0;
/* Set the user bitarrays. We only ever have to clear bits, as all desired
ones are initially set. */
for (i = 0; i < nfds; ++i)
@ -286,10 +290,16 @@ DEFUN(__select, (nfds, readfds, writefds, exceptfds, timeout),
if (readfds != NULL && (type & SELECT_READ) == 0)
FD_CLR (i, readfds);
else
got++;
if (writefds != NULL && (type & SELECT_WRITE) == 0)
FD_CLR (i, writefds);
else
got++;
if (exceptfds != NULL && (type & SELECT_URG) == 0)
FD_CLR (i, exceptfds);
else
got++;
}
return got;