Printing letter C with caron

Q&A
16

ugly but seems working; nobody will probably like it.
the character code comes from ISO/IEC 8859-2 - Wikipedia

gmt basemap -R-200/200/0/2 -JX5c/0c -Bxaf+l"Milankovi\350" -png char --PS_CHAR_ENCODING=ISO-8859-2

char