summaryrefslogtreecommitdiff
path: root/mcon/U/d_msg.U
diff options
context:
space:
mode:
Diffstat (limited to 'mcon/U/d_msg.U')
-rw-r--r--mcon/U/d_msg.U45
1 files changed, 45 insertions, 0 deletions
diff --git a/mcon/U/d_msg.U b/mcon/U/d_msg.U
new file mode 100644
index 0000000..a2742df
--- /dev/null
+++ b/mcon/U/d_msg.U
@@ -0,0 +1,45 @@
+?RCS: $Id: d_msg.U,v 3.0 1993/08/18 12:06:37 ram Exp $
+?RCS:
+?RCS: Copyright (c) 1991-1993, 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 3.0.
+?RCS:
+?RCS: $Log: d_msg.U,v $
+?RCS: Revision 3.0 1993/08/18 12:06:37 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?RCS:
+?MAKE:d_msg: test d_msgctl d_msgget d_msgsnd d_msgrcv Setvar Findhdr
+?MAKE: -pick add $@ %<
+?S:d_msg:
+?S: This variable conditionally defines the HAS_MSG symbol, which
+?S: indicates that the entire msg*(2) library is present.
+?S:.
+?C:HAS_MSG:
+?C: This symbol, if defined, indicates that the entire msg*(2) library is
+?C: supported (IPC mechanism based on message queues).
+?C:.
+?H:#$d_msg HAS_MSG /**/
+?H:.
+?T:h_msg
+?LINT:set d_msg
+: see how much of the 'msg*(2)' library is present.
+h_msg=true
+echo " "
+case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in
+*"$undef"*) h_msg=false;;
+esac
+: we could also check for sys/ipc.h ...
+if $h_msg && $test `./findhdr sys/msg.h`; then
+ echo "You have the full msg*(2) library." >&4
+ val="$define"
+else
+ echo "You don't have the full msg*(2) library." >&4
+ val="$undef"
+fi
+set d_msg
+eval $setvar
+