X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/16a97fbca129bca5656f76191c1b324b1649ec22..06d4447f03669b72a885a997b666e4cbcc6b5ed1:/components/temperature.c

diff --git a/components/temperature.c b/components/temperature.c
index 136e0d4..64199f5 100644
--- a/components/temperature.c
+++ b/components/temperature.c
@@ -16,12 +16,12 @@
 	#include <errno.h>
 	#include <stdio.h>
 	#include <string.h>
+	#include <sys/time.h> /* before <sys/sensors.h> for struct timeval */
 	#include <sys/sensors.h>
 	#include <sys/sysctl.h>
-	#include <sys/time.h>
 
 	const char *
-	temp(const char *null)
+	temp(const char *unused)
 	{
 		int mib[5];
 		size_t size;
@@ -36,8 +36,7 @@
 		size = sizeof(temp);
 
 		if (sysctl(mib, 5, &temp, &size, NULL, 0) < 0) {
-			fprintf(stderr, "sysctl 'SENSOR_TEMP': %s\n",
-			        strerror(errno));
+			warn("sysctl 'SENSOR_TEMP':");
 			return NULL;
 		}