ctx = rdc_init( "/tmp/rdc/stage", "/tmp/rdc/final", ".rdc", NULL ); // does not create done files
//ctx = rdc_init( "/tmp/rdc/stage", "/tmp/rdc/final", ".rdc", ".done" ); // will create a "done" file
if( ctx == NULL ) {
ctx = rdc_init( "/tmp/rdc/stage", "/tmp/rdc/final", ".rdc", NULL ); // does not create done files
//ctx = rdc_init( "/tmp/rdc/stage", "/tmp/rdc/final", ".rdc", ".done" ); // will create a "done" file
if( ctx == NULL ) {