Function format_sanitized_subject

pretty.c:947–974

}

void format_sanitized_subject(struct strbuf *sb, const char *msg, size_t len)
{
	size_t trimlen;
	size_t start_len = sb->len;
	int space = 2;
	int i;

	for (i = 0; i < len; i++) {
		if (istitlechar(msg[i])) {
			if (space == 1)
				strbuf_addch(sb, '-');
			space = 0;
			strbuf_addch(sb, msg[i]);
			if (msg[i] == '.')
				while (msg[i+1] == '.')
					i++;
		} else
			space |= 1;
	}

	/* trim any trailing '.' or '-' characters */
	trimlen = 0;
	while (sb->len - trimlen > start_len &&
		(sb->buf[sb->len - 1 - trimlen] == '.'
		|| sb->buf[sb->len - 1 - trimlen] == '-'))
		trimlen++;
	strbuf_remove(sb, sb->len - trimlen, trimlen);
}

const char *format_subject(struct strbuf *sb, const char *msg,
			   const char *line_separator)