From faa52bdcc0221de2d8fae950e409a8ac5e05bfcd Mon Sep 17 00:00:00 2001
From: Aaron Marcher <me@drkhsh.at>
Date: Wed, 28 Mar 2018 19:46:27 +0200
Subject: Format error messages properly

Make use of strerror(errno) and format all errors equally:
function ['parameters']: error message
---
 components/uptime.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'components/uptime.c')

diff --git a/components/uptime.c b/components/uptime.c
index 8a04b92..a3082f2 100644
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -1,5 +1,7 @@
 /* See LICENSE file for copyright and license details. */
+#include <errno.h>
 #include <stdio.h>
+#include <string.h>
 #if defined(__linux__)
 #include <sys/sysinfo.h>
 #elif defined(__OpenBSD__)
@@ -35,8 +37,10 @@ uptime(void)
 
 	if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1)
 		uptime = now - boottime.tv_sec;
-	else
+	else {
+		fprintf(stderr, "sysctl 'KERN_BOOTTIME': %s\n", strerror(errno));
 		return NULL;
+	}
 #endif
 	h = uptime / 3600;
 	m = (uptime - h * 3600) / 60;
-- 
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