mingw-w64-gtkwave/src/gtkwave-gtk3-3.3.126/src/helpers/vcd2fst.c:1599:23: error: call to undeclared library function 'strndup' with
      type 'char *(const char *, unsigned long long)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
 1599 |                                         char *hash_str = strndup(sp+1, nl - (sp+1));
      |                                                          ^
mingw-w64-gtkwave/src/gtkwave-gtk3-3.3.126/src/helpers/vcd2fst.c:1599:23: note: include the header <string.h> or explicitly provide a
      declaration for 'strndup'mv -f .deps/fst2vcd.Tpo .deps/fst2vcd.Po