summaryrefslogtreecommitdiff
path: root/mcon/U/d_setprior.U
diff options
context:
space:
mode:
Diffstat (limited to 'mcon/U/d_setprior.U')
-rw-r--r--mcon/U/d_setprior.U47
1 files changed, 47 insertions, 0 deletions
diff --git a/mcon/U/d_setprior.U b/mcon/U/d_setprior.U
new file mode 100644
index 0000000..c03ebdc
--- /dev/null
+++ b/mcon/U/d_setprior.U
@@ -0,0 +1,47 @@
+?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_setprior.U,v $
+?RCS: Revision 3.0 1993/08/18 12:07:11 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?RCS:
+?MAKE:d_setprior: Trylink cat i_sysresrc
+?MAKE: -pick add $@ %<
+?S:d_setprior:
+?S: This variable conditionally defines HAS_SETPRIORITY if setpriority()
+?S: is available to set a process's priority.
+?S:.
+?C:HAS_SETPRIORITY (SETPRIORITY):
+?C: This symbol, if defined, indicates that the setpriority routine is
+?C: available to set a process's priority.
+?C:.
+?H:#$d_setprior HAS_SETPRIORITY /**/
+?H:.
+?LINT:set d_setprior
+: see if setpriority exists
+$cat >try.c <<EOC
+#$i_sysresrc I_SYS_RESOURCE
+#ifdef I_SYS_RESOURCE
+#include <sys/resource.h>
+#endif
+int main(void)
+{
+ static int ret, prio;
+ static id_t id;
+ ret |= setpriority(PRIO_PROCESS, id, prio);
+ ret |= setpriority(PRIO_PGRP, id, prio);
+ ret |= setpriority(PRIO_USER, id, prio);
+ return ret ? 0 : 1;
+}
+EOC
+cyn=setpriority
+set d_setprior
+eval $trylink
+