INDENTNAMELEN
if (len > INDENTNAMELEN) { \
(void)printf("%*s", INDENTNAMELEN - (int)len, ""); \
if (offset > (INDENTNAMELEN + indent))
offset += printf("%*s", (INDENTNAMELEN + indent) - offset, "");
(void)printf(" \\\n%*s", INDENTNAMELEN + indent, "");
*offset = INDENTNAMELEN + indent;