From 754010fba962a7fe859e7f2efb977ec4eff04920 Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Thu, 16 Apr 2020 19:18:20 +0200
Subject: Better read function

---
 src/jo_lowbat.h | 5 ++++-
 src/jo_main.c   | 8 +++-----
 src/jo_main.h   | 1 +
 3 files changed, 8 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/jo_lowbat.h b/src/jo_lowbat.h
index ddc6679..b39243e 100644
--- a/src/jo_lowbat.h
+++ b/src/jo_lowbat.h
@@ -13,11 +13,14 @@
 #ifndef JO_LOWBAT_H
 #define JO_LOWBAT_H
 
+#include <inttypes.h>
+
 enum
 {
 	JO_RET_FINE,
 	JO_RET_RD_FAILED
 };
-char	*jo_f_status(void);
+
+int8_t	jo_f_status(void);
 
 #endif
diff --git a/src/jo_main.c b/src/jo_main.c
index 2d19ab8..e5576b3 100644
--- a/src/jo_main.c
+++ b/src/jo_main.c
@@ -21,13 +21,11 @@
 int
 main(void)
 {
-	char	*status;
+	int8_t	status;
 
-	if (!(status = jo_f_status())) {
+	if ((status = jo_f_status()) < 0) {
 		return (JO_RET_RD_FAILED);
 	}
-	printf("status: %s\n", status);
-	free(status);
-	status = NULL;
+	printf("status: %d\n", status);
 	return (JO_RET_FINE);
 }
diff --git a/src/jo_main.h b/src/jo_main.h
index 8feabe9..742f1d9 100644
--- a/src/jo_main.h
+++ b/src/jo_main.h
@@ -17,5 +17,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
+#include <inttypes.h>
 
 #endif
-- 
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