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Searched refs:newfd (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.4/fs/
Dfile.c909 static int ksys_dup3(unsigned int oldfd, unsigned int newfd, int flags) in ksys_dup3() argument
918 if (unlikely(oldfd == newfd)) in ksys_dup3()
921 if (newfd >= rlimit(RLIMIT_NOFILE)) in ksys_dup3()
925 err = expand_files(files, newfd); in ksys_dup3()
934 return do_dup2(files, file, newfd, flags); in ksys_dup3()
943 SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags) in SYSCALL_DEFINE3() argument
945 return ksys_dup3(oldfd, newfd, flags); in SYSCALL_DEFINE3()
948 SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd) in SYSCALL_DEFINE2() argument
950 if (unlikely(newfd == oldfd)) { /* corner case */ in SYSCALL_DEFINE2()
960 return ksys_dup3(oldfd, newfd, 0); in SYSCALL_DEFINE2()
/Linux-v5.4/net/
Dsocket.c1710 int err, len, newfd, fput_needed; in __sys_accept4() local
1737 newfd = get_unused_fd_flags(flags); in __sys_accept4()
1738 if (unlikely(newfd < 0)) { in __sys_accept4()
1739 err = newfd; in __sys_accept4()
1746 put_unused_fd(newfd); in __sys_accept4()
1773 fd_install(newfd, newfile); in __sys_accept4()
1774 err = newfd; in __sys_accept4()
1782 put_unused_fd(newfd); in __sys_accept4()
/Linux-v5.4/include/linux/
Dsyscalls.h369 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
1060 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
/Linux-v5.4/Documentation/trace/
Dftrace.rst3409 bash-1998 [000] d... 140.733504: sys_dup2(oldfd: a, newfd: 1)