tag	line	file	source code
F_DUPFD	21	include/asm-alpha/fcntl.h	#define F_DUPFD    0  /* dup */
F_DUPFD	20	include/asm-i386/fcntl.h	#define F_DUPFD    0  /* dup */
F_DUPFD	21	include/asm-mips/fcntl.h	#define F_DUPFD    0  /* dup */
F_DUPFD	20	include/asm-ppc/fcntl.h	#define F_DUPFD    0  /* dup */
F_DUPFD	21	include/asm-sparc/fcntl.h	#define F_DUPFD    0  /* dup */