itoa.c

#if defined(__PC__)
	
	/**
	 * C++ version 0.4 char* style "itoa":
	 * Written by Lukás Chmela
	 * Released under GPLv3.

	 */
	char* itoa(int value, char* result, int base) {
		// check that the base if valid
		if (base < 2 || base > 36) { *result = '\0'; return result; }

		char* ptr = result, *ptr1 = result, tmp_char;
		int tmp_value;

		do {
			tmp_value = value;
			value /= base;
			*ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz" [35 + (tmp_value - value * base)];
		} while ( value );

		// Apply negative sign
		if (tmp_value < 0) *ptr++ = '-';
		*ptr-- = '\0';
		while(ptr1 < ptr) {
			tmp_char = *ptr;
			*ptr--= *ptr1;
			*ptr1++ = tmp_char;
		}
		return result;
	}
#endif