M components/battery.c → components/battery.c

@@ -52,12 +52,10 @@ #include <sys/ioctl.h>
 	#include <unistd.h>
 
 	const char *
-	battery_perc(const char *bat)
+	battery_perc(const char *unused)
 	{
 		struct apm_power_info apm_info;
 		int fd;
-
-		UNUSED(bat); /* no way to specify battery on OpenBSD */
 
 		fd = open("/dev/apm", O_RDONLY);
 		if (fd < 0) {
@@ -77,7 +75,7 @@ return bprintf("%d", apm_info.battery_life);
 	}
 
 	const char *
-	battery_state(const char *bat)
+	battery_state(const char *unused)
 	{
 		int fd;
 		size_t i;
@@ -89,8 +87,6 @@ } map[] = {
 			{ APM_AC_ON,      "+" },
 			{ APM_AC_OFF,     "-" },
 		};
-
-		UNUSED(bat); /* no way to specify battery on OpenBSD */
 
 		fd = open("/dev/apm", O_RDONLY);
 		if (fd < 0) {

M components/temperature.c → components/temperature.c

@@ -21,13 +21,11 @@ #include <sys/sensors.h>
 	#include <sys/sysctl.h>
 
 	const char *
-	temp(const char *file)
+	temp(const char *unused)
 	{
 		int mib[5];
 		size_t size;
 		struct sensor temp;
-
-		UNUSED(file); /* no temperature file on OpenBSD */
 
 		mib[0] = CTL_HW;
 		mib[1] = HW_SENSORS;

M util.h → util.h

@@ -3,7 +3,5 @@ extern char buf[1024];
 
 #define LEN(x) (sizeof (x) / sizeof *(x))
 
-#define UNUSED(x) (void)x
-
 const char *bprintf(const char *fmt, ...);
 int pscanf(const char *path, const char *fmt, ...);