O_NDELAY 13 arch/sparc/include/uapi/asm/fcntl.h #define O_NDELAY 0x0004 O_NDELAY 15 arch/sparc/include/uapi/asm/fcntl.h #define O_NDELAY (0x0004 | O_NONBLOCK) O_NDELAY 97 include/uapi/asm-generic/fcntl.h #define O_NDELAY O_NONBLOCK O_NDELAY 96 tools/include/uapi/asm-generic/fcntl.h #define O_NDELAY O_NONBLOCK