img: Support writing 3d file to an existing FILE*
commita3b3aef0404a716774e5e2f995d98e2a085e6c85
authorOlly Betts <olly@survex.com>
Sun, 10 Jun 2018 23:54:45 +0000 (11 11:54 +1200)
committerOlly Betts <olly@survex.com>
Sun, 10 Jun 2018 23:54:45 +0000 (11 11:54 +1200)
treecfd64da0a62f025a332e9473534f3a58d21a5520
parent8be4d09b2793099312f6611462b1d6ed3575ec7d
img: Support writing 3d file to an existing FILE*

This complements the support for reading from an existing FILE*.
src/img.c
src/img.h