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authorManoj Srivastava <srivasta@debian.org>2008-05-30 12:42:47 -0700
committerManoj Srivastava <srivasta@debian.org>2008-05-30 12:42:47 -0700
commitceb3507a8fca872770b3dcd7e5c5b36179ab95b0 (patch)
treeb46b4e25cfff5f4c13a330b8428ceed343e3796c /mcon/U/d_fcntl.U
Import dist_3.5-236.orig.tar.gz
[dgit import orig dist_3.5-236.orig.tar.gz]
Diffstat (limited to 'mcon/U/d_fcntl.U')
-rw-r--r--mcon/U/d_fcntl.U48
1 files changed, 48 insertions, 0 deletions
diff --git a/mcon/U/d_fcntl.U b/mcon/U/d_fcntl.U
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+?RCS: $Id$
+?RCS:
+?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
+?RCS:
+?RCS: You may redistribute only under the terms of the Artistic License,
+?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 License; a copy of which may be found at the root
+?RCS: of the source tree for dist 4.0.
+?RCS:
+?RCS: $Log: d_fcntl.U,v $
+?RCS: Revision 3.0 1993/08/18 12:06:01 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?RCS:
+?MAKE:d_fcntl: Trylink cat i_unistd
+?MAKE: -pick add $@ %<
+?S:d_fcntl:
+?S: This variable conditionally defines the HAS_FCNTL symbol, and indicates
+?S: whether the fcntl() function exists
+?S:.
+?C:HAS_FCNTL:
+?C: This symbol, if defined, indicates to the C program that
+?C: the fcntl() function exists.
+?C:.
+?H:#$d_fcntl HAS_FCNTL /**/
+?H:.
+?LINT:set d_fcntl
+: see if this is an fcntl system
+$cat >try.c <<EOC
+#include <sys/types.h>
+#$i_unistd I_UNISTD
+#ifdef I_UNISTD
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+int main(void)
+{
+ static int fd, ret;
+ ret |= fcntl(fd, F_DUPFD, 1);
+ ret |= fcntl(fd, F_GETFD);
+ ret |= fcntl(fd, F_GETFL);
+ return ret ? 0 : 1;
+}
+EOC
+cyn=fcntl
+set d_fcntl
+eval $trylink
+