summaryrefslogtreecommitdiff
path: root/mcon/U/d_rdchk.U
blob: 0d45342e9ee6852b97f58353b25a9571df848bbb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
?RCS: $Id$
?RCS:
?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
?RCS: 
?RCS: You may redistribute only under the terms of the Artistic Licence,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic Licence; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?RCS: $Log: d_rdchk.U,v $
?RCS: Revision 3.0  1993/08/18  12:06:51  ram
?RCS: Baseline for dist 3.0 netwide release.
?RCS:
?MAKE:d_rdchk: Inlibc
?MAKE:	-pick add $@ %<
?S:d_rdchk:
?S:	This variable conditionally defines the HAS_RDCHK symbol, which
?S:	indicates to the C program that the rdchk() routine is available
?S:	to find out if there is input pending on an IO channel.
?S:.
?C:HAS_RDCHK (RDCHK):
?C:	This symbol, if defined, indicates that the rdchk routine is available
?C:	to find out if there is input pending on an IO channel.  Generally
?C:	the routine is used only if FIONREAD and O_NDELAY aren't available.
?C:.
?H:#$d_rdchk HAS_RDCHK		/**/
?H:.
?LINT:set d_rdchk
: see if rdchk exists
set rdchk d_rdchk
eval $inlibc