X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/7be675f154e3922fb8e2c9309b48f9fa12869817..fc8b6f81a54810faa844ea21d08ef47f95b8f4e0:/components/battery.c?ds=inline

diff --git a/components/battery.c b/components/battery.c
index 0871953..4c6b4f5 100644
--- a/components/battery.c
+++ b/components/battery.c
@@ -52,11 +52,13 @@
 	#include <unistd.h>
 
 	const char *
-	battery_perc(const char *null)
+	battery_perc(const char *bat)
 	{
 		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) {
 			fprintf(stderr, "open '/dev/apm': %s\n", strerror(errno));
@@ -77,7 +79,8 @@
 	const char *
 	battery_state(const char *bat)
 	{
-		int fd, i;
+		int fd;
+		size_t i;
 		struct apm_power_info apm_info;
 		struct {
 			unsigned int state;
@@ -87,6 +90,8 @@
 			{ APM_AC_OFF,     "-" },
 		};
 
+		UNUSED(bat); /* no way to specify battery on OpenBSD */
+
 		fd = open("/dev/apm", O_RDONLY);
 		if (fd < 0) {
 			fprintf(stderr, "open '/dev/apm': %s\n", strerror(errno));