D_PROTO_LEN
dnerror(incr, D_PROTO_LEN, "%s( ) prototype "
xyerror(D_PROTO_LEN, "%s[ ] prototype mismatch: %d arg%s"
xyerror(D_PROTO_LEN, "%s[ ] prototype mismatch: %d arg%s"
xyerror(D_PROTO_LEN, "%s%s%s prototype mismatch: %d %s%s"