.. SPDX-License-Identifier: GPL-2.0+ .. index:: single: size (command) size command ============ Synopsis -------- :: size Description ----------- The size command determines the size of a file and sets the environment variable filesize to this value. If filename points to a directory, the value is set to zero. If the command fails, the filesize environment variable is not changed. dev device number part partition number, defaults to 1 filename path to file Configuration ------------- The size command is only available if CONFIG_CMD_FS_GENERIC=y. Return value ------------ The return value $? is set to 0 (true) if the command succeded and to 1 (false) otherwise.