Function redact_non_printables

version.c:19–26

* Trim and replace each character with ascii code below 32 or above * 127 (included) using a dot '.' character. */

 * 127 (included) using a dot '.' character.
 */
static void redact_non_printables(struct strbuf *buf)
{
	strbuf_trim(buf);
	for (size_t i = 0; i < buf->len; i++) {
		if (!isprint(buf->buf[i]) || buf->buf[i] == ' ')
			buf->buf[i] = '.';
	}
}

const char *git_user_agent(void)
{