Reworked the source so it will compile and run under glibc 2.0.7
and linux kernel 2.0.36 (though the dubious reasons why someone
would want to do that defy imagination ;)
-Erik
diff --git a/init/init.c b/init/init.c
index 5203713..ba65f51 100644
--- a/init/init.c
+++ b/init/init.c
@@ -41,6 +41,7 @@
#include <linux/serial.h> /* for serial_struct */
#include <sys/vt.h> /* for vt_stat */
#include <sys/ioctl.h>
+#include <linux/version.h>
#ifdef BB_SYSLOGD
#include <sys/syslog.h>
#endif
@@ -49,6 +50,10 @@
#error Sorry, I depend on the /proc filesystem right now.
#endif
+#ifndef KERNEL_VERSION
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+#endif
+
#define VT_PRIMARY "/dev/tty1" /* Primary virtual console */
#define VT_SECONDARY "/dev/tty2" /* Virtual console */
@@ -418,9 +423,11 @@
"The system is halted. Press CTRL-ALT-DEL or turn off power\r\n");
sync();
#ifndef DEBUG_INIT
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
if (sig == SIGUSR2)
reboot(RB_POWER_OFF);
else
+#endif
reboot(RB_HALT_SYSTEM);
#endif
exit(0);