From 4295decfbf06adfa1bf019d28e9044971607b2d6 Mon Sep 17 00:00:00 2001
From: RincewindsHat <12514511+RincewindsHat@users.noreply.github.com>
Date: Sat, 23 Sep 2023 10:33:06 +0200
Subject: open_max is a library function now, it should be mp_open_max


diff --git a/lib/maxfd.c b/lib/maxfd.c
index dcd4d3d..529b356 100644
--- a/lib/maxfd.c
+++ b/lib/maxfd.c
@@ -1,7 +1,7 @@
 #include "./maxfd.h"
 #include <errno.h>
 
-long 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
diff --git a/lib/maxfd.h b/lib/maxfd.h
index 0d734c5..45218d0 100644
--- a/lib/maxfd.h
+++ b/lib/maxfd.h
@@ -4,6 +4,6 @@
 #define DEFAULT_MAXFD  256   /* fallback value if no max open files value is set */
 #define MAXFD_LIMIT   8192   /* upper limit of open files */
 
-long open_max (void);
+long mp_open_max (void);
 
 #endif // _MAXFD_
diff --git a/lib/utils_cmd.c b/lib/utils_cmd.c
index 71da9d2..ef7053a 100644
--- a/lib/utils_cmd.c
+++ b/lib/utils_cmd.c
@@ -89,7 +89,7 @@ extern void die (int, const char *, ...)
 void
 cmd_init (void)
 {
-	long maxfd = open_max();
+	long maxfd = mp_open_max();
 
 	/* if maxfd is unnaturally high, we force it to a lower value
 	 * ( e.g. on SunOS, when ulimit is set to unlimited: 2147483647 this would cause
@@ -145,7 +145,7 @@ _cmd_open (char *const *argv, int *pfd, int *pfderr)
 		/* close all descriptors in _cmd_pids[]
 		 * This is executed in a separate address space (pure child),
 		 * so we don't have to worry about async safety */
-		long maxfd = open_max();
+		long maxfd = mp_open_max();
 		for (i = 0; i < maxfd; i++)
 			if (_cmd_pids[i] > 0)
 				close (i);
@@ -172,7 +172,7 @@ _cmd_close (int fd)
 	pid_t pid;
 
 	/* make sure the provided fd was opened */
-	long maxfd = open_max();
+	long maxfd = mp_open_max();
 	if (fd < 0 || fd > maxfd || !_cmd_pids || (pid = _cmd_pids[fd]) == 0)
 		return -1;
 
@@ -385,7 +385,7 @@ timeout_alarm_handler (int signo)
 		printf (_("%s - Plugin timed out after %d seconds\n"),
 						state_text(timeout_state), timeout_interval);
 
-		long maxfd = open_max();
+		long maxfd = mp_open_max();
 		if(_cmd_pids) for(i = 0; i < maxfd; i++) {
 			if(_cmd_pids[i] != 0) kill(_cmd_pids[i], SIGKILL);
 		}
diff --git a/plugins/popen.c b/plugins/popen.c
index 7703afc..b395f14 100644
--- a/plugins/popen.c
+++ b/plugins/popen.c
@@ -178,7 +178,7 @@ spopen (const char *cmdstring)
 	}
 	argv[i] = NULL;
 
-	long maxfd = open_max();
+	long maxfd = mp_open_max();
 
 	if (childpid == NULL) {				/* first time through */
 		if ((childpid = calloc ((size_t)maxfd, sizeof (pid_t))) == NULL)
diff --git a/plugins/runcmd.c b/plugins/runcmd.c
index 9816142..bc0a497 100644
--- a/plugins/runcmd.c
+++ b/plugins/runcmd.c
@@ -88,7 +88,7 @@ extern void die (int, const char *, ...)
  * through this api and thus achieve async-safeness throughout the api */
 void np_runcmd_init(void)
 {
-  long maxfd = open_max();
+  long maxfd = mp_open_max();
 	if(!np_pids) np_pids = calloc(maxfd, sizeof(pid_t));
 }
 
@@ -191,7 +191,7 @@ np_runcmd_open(const char *cmdstring, int *pfd, int *pfderr)
 		/* close all descriptors in np_pids[]
 		 * This is executed in a separate address space (pure child),
 		 * so we don't have to worry about async safety */
-    long maxfd = open_max();
+    long maxfd = mp_open_max();
 		for (i = 0; i < maxfd; i++)
 			if(np_pids[i] > 0)
 				close (i);
@@ -219,7 +219,7 @@ np_runcmd_close(int fd)
 	pid_t pid;
 
 	/* make sure this fd was opened by popen() */
-  long maxfd = open_max();
+  long maxfd = mp_open_max();
 	if(fd < 0 || fd > maxfd || !np_pids || (pid = np_pids[fd]) == 0)
 		return -1;
 
@@ -243,7 +243,7 @@ runcmd_timeout_alarm_handler (int signo)
 	if (signo == SIGALRM)
 		puts(_("CRITICAL - Plugin timed out while executing system call"));
 
-  long maxfd = open_max();
+  long maxfd = mp_open_max();
 	if(np_pids) for(i = 0; i < maxfd; i++) {
 		if(np_pids[i] != 0) kill(np_pids[i], SIGKILL);
 	}
-- 
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