ESCAPE_NAP
seq_escape_mem(m, data, len, ESCAPE_HEX | ESCAPE_NAP | ESCAPE_APPEND, "\"\\");
seq_escape_str(s, src, ESCAPE_ANY | ESCAPE_NAP | ESCAPE_APPEND, "\"\\")
flags & ESCAPE_NAP && escape_passthrough(c, &p, end))
.flags = ESCAPE_OCTAL | ESCAPE_APPEND | ESCAPE_NAP,
.flags = ESCAPE_HEX | ESCAPE_APPEND | ESCAPE_NAP,
.flags = ESCAPE_OCTAL | ESCAPE_APPEND | ESCAPE_NAP,
.flags = ESCAPE_NAP,
.flags = ESCAPE_SPACE | ESCAPE_NAP,
.flags = ESCAPE_SPECIAL | ESCAPE_NAP,
.flags = ESCAPE_SPACE | ESCAPE_SPECIAL | ESCAPE_NAP,
.flags = ESCAPE_OCTAL | ESCAPE_NAP,
.flags = ESCAPE_SPACE | ESCAPE_OCTAL | ESCAPE_NAP,
.flags = ESCAPE_SPECIAL | ESCAPE_OCTAL | ESCAPE_NAP,
.flags = ESCAPE_ANY | ESCAPE_NAP,
.flags = ESCAPE_HEX | ESCAPE_NAP,
.flags = ESCAPE_SPACE | ESCAPE_HEX | ESCAPE_NAP,
.flags = ESCAPE_SPECIAL | ESCAPE_HEX | ESCAPE_NAP,
.flags = ESCAPE_SPACE | ESCAPE_SPECIAL | ESCAPE_HEX | ESCAPE_NAP,