tree b4f0c569dbbe93e4723f2add9e26ae48a232c3fc
parent a67cc63e7558dcf818a8f95ebdad5212dec0e362
author Simon Glass <sjg@chromium.org> 1495159768 -0600
committer Simon Glass <sjg@chromium.org> 1496322192 -0600

string: Add strchrnul()

This functions works like strchr() but returns the end of the string if
the character is not found. Add an implementation of this.

Signed-off-by: Simon Glass <sjg@chromium.org>