kprintf

This is a minimalist formatted print function for debugging purpose in an embedded system with limited memory and processing power.

• Reentrant: only local buffers, no global state.
• Requires no malloc().
• Supported format specifiers: %d, %i, %u, %x, %p, %c, %s

Limitations

• Only for 32bit systems.
• No formatting options for padding, length or precision.
• No 64bit integer, no float, no double.