_cmsAllocMemPluginChunk  803 src/cmsplugin.c     _cmsAllocMemPluginChunk(ctx, NULL);
_cmsAllocMemPluginChunk  864 src/cmsplugin.c     _cmsAllocMemPluginChunk(ctx, src);
_cmsAllocMemPluginChunk  506 src/lcms2_internal.h void _cmsAllocMemPluginChunk(struct _cmsContext_struct* ctx,