#67 GCC printf hints for shellmatta_printf

Merge realizado

shimatta mesclou 2 commits de shimatta/feature/#64-add-gcc-printf-hints em shimatta/develop há 1 ano atrás

Autor	SHA1 Mensagem	Data
Strobel, Stefan \| Friedrich Lütze GmbH	25feee0480 Merge branch 'develop' into feature/#64-add-gcc-printf-hints	há 1 ano atrás
Mario Hüttel	d313514fe8 Add GCC specific format attribute to the function prototype of shellmatta_printf to mark it as a printf-like function.	há 1 ano atrás