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-rw-r--r--plugins/utils.c16
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
682int
683open_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}