tree 7a87fdd1bcabbe2acd55c7e7f0c0a7f790d79281
parent c1de3fdd32ff1848286fbe642a15f148f6bbf9a3
author Antonio Nino Diaz <antonio.ninodiaz@arm.com> 1495031662 +0100
committer Antonio Nino Diaz <antonio.ninodiaz@arm.com> 1495619225 +0100

Introduce `tf_snprintf`

This is a reduced version of `snprintf` that only supports formats '%d',
'%i' and '%u'. It can be used when the full `snprintf` is not needed in
order to save memory. If it finds an unknown format specifier, it
prints an error message and panics.

Change-Id: I2cb06fcdf74cda2c43caf73ae0762a91499fc04e
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>