Remove unused gauge macros
Fix bug that prevented displaying shield conversion message
Remove unused graphics code
Remove unused vm_vec_imag
Remove unused double-linked list code
Use MALLOC for hmp
Add realloc casts
Use d_strdup consistently
Use MALLOC for d_strdup
Use MALLOC for ui_add_gadget_checkbox
Remove unused GetKeyCode
Remove unused key_dialog_handler
Use MALLOC in 2d/font.c
Add realloc cast to file_getdirlist
Fix -Wsign-compare warning in file_getdirlist
Use ubyte* for g3_poly_get_color