diff options
| author | Manoj Srivastava <srivasta@debian.org> | 2008-05-30 12:42:47 -0700 |
|---|---|---|
| committer | Manoj Srivastava <srivasta@debian.org> | 2008-05-30 12:42:47 -0700 |
| commit | ceb3507a8fca872770b3dcd7e5c5b36179ab95b0 (patch) | |
| tree | b46b4e25cfff5f4c13a330b8428ceed343e3796c /mcon/U/d_msgctl.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_msgctl.U')
| -rw-r--r-- | mcon/U/d_msgctl.U | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/mcon/U/d_msgctl.U b/mcon/U/d_msgctl.U new file mode 100644 index 0000000..a18e263 --- /dev/null +++ b/mcon/U/d_msgctl.U @@ -0,0 +1,44 @@ +?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_msgctl.U,v $ +?RCS: Revision 3.0 1993/08/18 12:06:38 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_msgctl: Trylink cat +?MAKE: -pick add $@ %< +?S:d_msgctl: +?S: This variable conditionally defines the HAS_MSGCTL symbol, which +?S: indicates to the C program that the msgctl() routine is available. +?S:. +?C:HAS_MSGCTL: +?C: This symbol, if defined, indicates that the msgctl() routine is +?C: available to perform message control operations. +?C:. +?H:#$d_msgctl HAS_MSGCTL /**/ +?H:. +?LINT:set d_msgctl +: see if msgctl exists +$cat >try.c <<EOC +#include <sys/msg.h> +int main(void) +{ + static int ret, id; + static struct msqid_ds buf; + ret |= msgctl(id, IPC_STAT, &buf); + ret |= msgctl(id, IPC_SET, &buf); + ret |= msgctl(id, IPC_RMID, &buf); + return ret ? 0 : 1; +} +EOC +cyn=msgctl +set d_msgctl +eval $trylink + |