diff options
Diffstat (limited to 'plugins/utils.c')
-rw-r--r-- | plugins/utils.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/plugins/utils.c b/plugins/utils.c index ee620133..348ec022 100644 --- a/plugins/utils.c +++ b/plugins/utils.c | |||
@@ -678,3 +678,19 @@ char *sperfdata_int (const char *label, | |||
678 | 678 | ||
679 | return data; | 679 | return data; |
680 | } | 680 | } |
681 | |||
682 | int | ||
683 | open_max (void) | ||
684 | { | ||
685 | errno = 0; | ||
686 | if (maxfd > 0) | ||
687 | return(maxfd); | ||
688 | |||
689 | if ((maxfd = sysconf (_SC_OPEN_MAX)) < 0) { | ||
690 | if (errno == 0) | ||
691 | maxfd = DEFAULT_MAXFD; /* it's indeterminate */ | ||
692 | else | ||
693 | die (STATE_UNKNOWN, _("sysconf error for _SC_OPEN_MAX\n")); | ||
694 | } | ||
695 | return(maxfd); | ||
696 | } | ||