mirrors/make
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/make.git synced 2024-12-27 23:06:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

(getloadavg): Set FD_CLOEXEC flag on /dev/kmem file descriptor.

Browse source
This commit is contained in:
Roland McGrath 1995-08-01 18:29:36 +00:00
parent e74b6ae5c2
commit 8b3f13f6ec
1 changed files with 11 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
getloadavg.c
View file

@ -840,7 +840,17 @@ getloadavg (loadavg, nelem)
#ifndef SUNOS_5
channel = open ("/dev/kmem", 0);
if (channel >= 0)
getloadavg_initialized = 1;
{
/* Set the channel to close on exec, so it does not
litter any child's descriptor table. */
#ifdef FD_SETFD
#ifndef FD_CLOEXEC
#define FD_CLOEXEC 1
#endif
(void) fcntl (channel, F_SETFD, FD_CLOEXEC);
#endif
getloadavg_initialized = 1;
}
#else /* SUNOS_5 */
/* We pass 0 for the kernel, corefile, and swapfile names
to use the currently running kernel. */