eOS/lib/conv.c

#include "conv.h"

void int_to_str(int i, char* buf) {
	uint num = (uint)i; // convert to uint
	uint len = ulong_len(num); // number of digits

	&buf[len] = '\0'; // add a "end-of-string" at the end

	int j;
	for(j = 0; j < len; j++) // iterate over each digit and assign it to the buffer
		&buf[j] = (char)(ndigit(num, len-1-j) + ASCII_OFFSET); // apply the ascii offset so that i becomes a char

}