HelenOS sources

zero_to_str       513 uspace/lib/c/generic/double_to_str.c 		return zero_to_str(buf, buf_size, dec_exponent);
zero_to_str       764 uspace/lib/c/generic/double_to_str.c 		return zero_to_str(buf, buf_size, dec_exponent);
HelenOS homepage, sources at GitHub