BOOT_CONFIG(8) - System Manager's Manual
BOOT_CONFIG(8) - System Manager’s Manual # BOOT_CONFIG(8) - System Manager’s Manual NAME # boot_config - how to change kernel configuration at boot DESCRIPTION # BOOT_CONFIG is a kernel option that makes it possible to change the configuration at boot time. The same interface is available from userland, using the -e argument to config(8). The boot time configuration is invoked by passing the -c option, either from the firmware prompt or, depending on the architecture, when the bootstrap loader prompts for a kernel to boot: ...