From 3268f4a8eaae015ed3b916c771d7aac278905f5c Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 31 Dec 2023 19:18:42 -0800
Subject: [PATCH] gpio: Include limits.h for PATH_MAX

Musl exposes this problem where PATH_MAX is used but limits.h is not
included, it works with glibc perhaps due to limits.h being indirectly
included by another system header.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 src/gpio/gpio_chardev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gpio/gpio_chardev.c b/src/gpio/gpio_chardev.c
index 2cd1596..9f727de 100644
--- a/src/gpio/gpio_chardev.c
+++ b/src/gpio/gpio_chardev.c
@@ -12,6 +12,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <poll.h>
 #include <pthread.h>
 #include <signal.h>