From c06d284b7016a02d33294be5793febd05e52839d Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Sun, 16 Jul 2023 12:12:49 +0200
Subject: [PATCH] Minor changes

---
 src/utils.c | 10 ++++++++++
 src/utils.h |  5 ++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/utils.c b/src/utils.c
index 909655e..832cc9b 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -4,4 +4,14 @@ void mkdirp(char *path){
     char buffer[255]="mkdir -p ";
     strcat(buffer,path);
     system(buffer);
+}
+
+unsigned char dir_exists(char *path){
+    DIR* dir = opendir(path);
+    if (dir) {
+        /* Directory exists. */
+        closedir(dir);
+        return 1;
+    }
+    return 0;
 }
\ No newline at end of file
diff --git a/src/utils.h b/src/utils.h
index 6c5741c..fafe99b 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -4,6 +4,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <dirent.h>
 
 #define MIN_INTERVAL 30
 #define INA260_SYSFS "/sys/kernel/ina260"
@@ -28,5 +29,7 @@
 #define INTERVAL_LAST(duration)\
     (INTERVAL(INTERVAL((TIMESTAMP()),(duration))-1,(duration)))
 #define FILE_EXISTS(path) (access((path), F_OK) == 0)
+#define DIR_EXISTS(path) (dir_exists(path))
 
-void mkdirp(char *path);
\ No newline at end of file
+void mkdirp(char *path);
+unsigned char dir_exists(char *path);
\ No newline at end of file