Remove initialization to 0 for static vars

[slstatus.git] / components / temperature.c

diff --git a/components/temperature.c b/components/temperature.c
index 35bdb01..32eb691 100644 (file)
--- a/components/temperature.c
+++ b/components/temperature.c
@@ -10,7 +10,7 @@
                int temp;
 
                return (pscanf(file, "%d", &temp) == 1) ?
-                      bprintf("%d", temp / 1000) : NULL;
+                      bprintf("%d°C", temp / 1000) : NULL;
        }
 #elif defined(__OpenBSD__)
        #include <errno.h>
@@ -21,7 +21,7 @@
        #include <sys/sysctl.h>
 
        const char *
-       temp(const char *null)
+       temp(const char *unused)
        {
                int mib[5];
                size_t size;
@@ -36,12 +36,11 @@
                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;
                }
 
                /* kelvin to celsius */
-               return bprintf("%d", (temp.value - 273150000) / 1000000);
+               return bprintf("%d°C", (temp.value - 273150000) / 1000000);
        }
 #endif