#67 GCC printf hints for shellmatta_printf

已合并

shimatta 于 1 年之前将 2 次代码提交从 shimatta/feature/#64-add-gcc-printf-hints合并至 shimatta/develop

作者	SHA1 备注	提交日期
Strobel, Stefan \| Friedrich Lütze GmbH	25feee0480 Merge branch 'develop' into feature/#64-add-gcc-printf-hints	1 年之前
Mario Hüttel	d313514fe8 Add GCC specific format attribute to the function prototype of shellmatta_printf to mark it as a printf-like function.	1 年之前