1 files changed, 29 insertions, 9 deletions

diff --git a/lib/maxfd.c b/lib/maxfd.c
index 529b3568..a0f79949 100644
--- a/lib/maxfd.c
+++ b/lib/maxfd.c
@@ -1,7 +1,26 @@
+/*****************************************************************************
+ *
+ * License: GPL
+ * Copyright (c) 2024 Monitoring Plugins Development Team
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *****************************************************************************/
+
 #include "./maxfd.h"
-#include <errno.h>
 
-long mp_open_max (void) {
+long mp_open_max(void) {
         long maxfd = 0L;
         /* Try sysconf(_SC_OPEN_MAX) first, as it can be higher than OPEN_MAX.
          * If that fails and the macro isn't defined, we fall back to an educated
@@ -10,17 +29,18 @@ long mp_open_max (void) {
 
 #ifdef _SC_OPEN_MAX
         errno = 0;
-        if ((maxfd = sysconf (_SC_OPEN_MAX)) < 0) {
-                if (errno == 0)
-                        maxfd = DEFAULT_MAXFD;   /* it's indeterminate */
-                else
-                        die (STATE_UNKNOWN, _("sysconf error for _SC_OPEN_MAX\n"));
+        if ((maxfd = sysconf(_SC_OPEN_MAX)) < 0) {
+                if (errno == 0) {
+                        maxfd = DEFAULT_MAXFD; /* it's indeterminate */
+                } else {
+                        die(STATE_UNKNOWN, _("sysconf error for _SC_OPEN_MAX\n"));
+                }
         }
 #elif defined(OPEN_MAX)
         return OPEN_MAX
-#else   /* sysconf macro unavailable, so guess (may be wildly inaccurate) */
+#else /* sysconf macro unavailable, so guess (may be wildly inaccurate) */
         return DEFAULT_MAXFD;
 #endif
 
-        return(maxfd);
+        return (maxfd);
 }