Contains a minimal printf implementation.

Format string: %(+)(width).(precision)(size)[specifier]

Supported specifiers: s, d, u, x, X, f, o

Supported size modifiers: hh, h, l, ll

Add ucprintf.c and .h to your project. The application must implement void _putchar(char) function, which is used to send characters to the output device. Additionnaly, void _flush(void) can be implemented to trigger buffered transfers.

• Support for scientific float notation (e, E)
• Refactoring, code cleanup & optimization (In progress)
• scanf() counterpart