HelenOS sources

clip_exchange_begin  105 uspace/lib/clipboard/src/clipboard.c 		async_exch_t *exch = clip_exchange_begin();
clip_exchange_begin  112 uspace/lib/clipboard/src/clipboard.c 		async_exch_t *exch = clip_exchange_begin();
clip_exchange_begin  146 uspace/lib/clipboard/src/clipboard.c 		async_exch_t *exch = clip_exchange_begin();
clip_exchange_begin  173 uspace/lib/clipboard/src/clipboard.c 			exch = clip_exchange_begin();
HelenOS homepage, sources at GitHub