now version controlled.

1 files changed, 24 insertions, 0 deletions

diff --git a/seeking.c b/seeking.c
new file mode 100644
index 0000000..c2f00ed
--- /dev/null
+++ b/seeking.c
@@ -0,0 +1,24 @@
+#include <u.h>
+#include <libc.h>
+
+#define	MAXREADS	3
+
+void
+main(void)
+{
+	int	fd, i;
+	char	buf[4];
+
+	fd = open("/mnt/acpi/battery", OREAD);
+	if(fd < 0)
+		sysfatal("couldn't open it");
+
+	for(i = 0; i < MAXREADS; i++){
+		pread(fd, buf, sizeof buf, 0);
+		buf[sizeof(buf)-1] = '\0';
+		print(buf);
+	}
+
+	close(fd);
+	exits("done");
+}