The manpage did not mention RB_POWER_OFF which is the glibc symbolic name for LINUX_REBOOT_CMD_POWER_OFF. edb@lapedb:/usr/include$ cat x86_64-linux-gnu/sys/reboot.h | grep POWER_OFF define RB_POWER_OFF 0x4321fedc Signed-off-by: Elie De Brauwer <eliedebrauwer@xxxxxxxxx> --- man2/reboot.2 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/man2/reboot.2 b/man2/reboot.2 index b25d62c..0ed6355 100644 --- a/man2/reboot.2 +++ b/man2/reboot.2 @@ -115,7 +115,7 @@ This option is available only if the kernel was configured with .BR CONFIG_KEXEC . .TP .B LINUX_REBOOT_CMD_POWER_OFF -(0x4321fedc; since 2.1.30). +(RB_POWER_OFF, 0x4321fedc; since 2.1.30). The message "Power down." is printed, the system is stopped, and all power is removed from the system, if possible. If not preceded by a -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html