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--- wmbsdbatt.c.orig Sat Jul 2 15:23:41 2005
+++ wmbsdbatt.c Sat Jul 2 15:35:19 2005
@@ -33,6 +33,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -112,14 +113,26 @@
void draw_all(void);
int init_stats(void);
int acpi_exists(void);
+void usage(void);
#if 0
void draw_rate(void);
#endif
+void
+usage(void)
+{
+ fprintf(stderr, "%s\n%s\n%s\n",
+ "usage: wmbsdbatt [-h | -b]",
+ " -h help",
+ " -b start with backlight on");
+
+ exit(0);
+}
+
int
main(int argc, char **argv)
{
- int charging, ncolor, show;
+ int charging, ncolor, show, ch;
long timeout;
long animation_timeout, update_timeout;
struct sigaction sa;
@@ -132,6 +145,19 @@
sa.sa_handler = SIG_IGN;
sa.sa_flags = SA_NOCLDWAIT;
+ while ((ch = getopt(argc, argv, "bh")) != -1) {
+ switch (ch) {
+ case 'b':
+ backlight = LIGHTON;
+ break;
+ case 'h':
+ usage();
+ break;
+ default:
+ usage();
+ break;
+ }
+ }
sigemptyset(&sa.sa_mask);
sigaction(SIGCHLD, &sa, NULL);
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