Contents of /trunk/installer/build/ramdisk-size-subst

#!/bin/sh
# Given a ramdisk filename in $1, and a syslinux or other config file on
# stdin, substitutes ${RAMDISK_SIZE} in the input with an appropriave
# ramdisk_size value for the given initrd.
set -e
# expr's round down is ok, I think; ext2 disks are a multiple of 1024 bytes
ramdisk_size=$(expr $(zcat "$1" | wc --bytes) / 1024)
sed s/'${RAMDISK_SIZE}'/$ramdisk_size/g
1	#!/bin/sh
2	# Given a ramdisk filename in $1, and a syslinux or other config file on
3	# stdin, substitutes ${RAMDISK_SIZE} in the input with an appropriave
4	# ramdisk_size value for the given initrd.
5	set -e
6	# expr's round down is ok, I think; ext2 disks are a multiple of 1024 bytes
7	ramdisk_size=$(expr $(zcat "$1" \| wc --bytes) / 1024)
8	sed s/'${RAMDISK_SIZE}'/$ramdisk_size/g