O_NDELAY           86 lib/unixcompat.h #ifdef O_NDELAY                 /* SYSV */
O_NDELAY           87 lib/unixcompat.h #define O_NONBLOCK O_NDELAY
O_NDELAY           32 lib/vfs/vfs.h  #define O_ALL (O_CREAT | O_EXCL | O_NOCTTY | O_NDELAY | O_SYNC | O_WRONLY | O_RDWR | O_RDONLY)