Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /bin/sh/tests/expansion/cmdsubst4.0 
1
2
3
4
# $FreeBSD$

exec 2>/dev/null
! y=$(: </var/empty/nonexistent)