marker            497 src/viewer/actions_cmd.c         view->dpy_start = view->marks[view->marker];
marker            503 src/viewer/actions_cmd.c         view->marks[view->marker] = view->dpy_start;
marker            567 src/viewer/actions_cmd.c         view->marker = key - '0';
marker            177 src/viewer/internal.h     int marker;       // mark to use
marker            187 src/viewer/lib.c     view->marker = 0;