_cmsAllocTransformPluginChunk  812 src/cmsplugin.c     _cmsAllocTransformPluginChunk(ctx, NULL);
_cmsAllocTransformPluginChunk  873 src/cmsplugin.c     _cmsAllocTransformPluginChunk(ctx, src);
_cmsAllocTransformPluginChunk  628 src/lcms2_internal.h void _cmsAllocTransformPluginChunk(struct _cmsContext_struct* ctx,