X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/ea2e2bd00403e02bee6298cfbb78eaa45869c851..49d1e5fae2e4957abcf0f1056b3e8df8d695094c:/components/temperature.c

diff --git a/components/temperature.c b/components/temperature.c
index 35bdb01..64199f5 100644
--- a/components/temperature.c
+++ b/components/temperature.c
@@ -21,7 +21,7 @@
 	#include <sys/sysctl.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;
 		}