HelenOS sources

DEV_IFACE_IDX      81 uspace/lib/c/include/ipc/dev_iface.h #define DEV_IFACE_IDX(id)	((id) - IPC_FIRST_USER_METHOD)
DEV_IFACE_IDX      81 uspace/lib/posix/include/libc/ipc/dev_iface.h #define DEV_IFACE_IDX(id)	((id) - IPC_FIRST_USER_METHOD)
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