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| author | H. Peter Anvin <hpa@zytor.com> | 2012-05-21 15:18:58 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2012-05-21 15:18:58 -0700 |
| commit | 5203298c5af47a7aaaa91c4d738463be62fd5ab4 (patch) | |
| tree | cf1ad668b0a10ef6118099959a4a938bc5205bde | |
| parent | 83b7c1b245557bfd86ad5e00f64f1120c443d2a8 (diff) | |
| download | klibc-5203298c5af47a7aaaa91c4d738463be62fd5ab4.tar.gz | |
[klibc] Add dup3() system call
The dup3() system call allows a file descriptor to be duped with the
O_CLOEXEC flag set.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | usr/include/unistd.h | 1 | ||||
| -rw-r--r-- | usr/klibc/SYSCALLS.def | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/usr/include/unistd.h b/usr/include/unistd.h index 3eaeaee5a1aa2..3244e21c34e1c 100644 --- a/usr/include/unistd.h +++ b/usr/include/unistd.h @@ -103,6 +103,7 @@ __extern ssize_t pwrite(int, const void *, size_t, off_t); __extern int dup(int); __extern int dup2(int, int); +__extern int dup3(int, int, int); __extern int fcntl(int, int, ...); __extern int ioctl(int, int, void *); __extern int ftruncate(int, off_t); diff --git a/usr/klibc/SYSCALLS.def b/usr/klibc/SYSCALLS.def index 35bcdcf22c389..5fd2753265331 100644 --- a/usr/klibc/SYSCALLS.def +++ b/usr/klibc/SYSCALLS.def @@ -165,6 +165,7 @@ int close(int); <32> int _llseek::__llseek(int, unsigned long, unsigned long, off_t *, int); int dup(int); int dup2(int, int); +int dup3(int, int, int); <i386> int fcntl64@varadic::fcntl(int, int, unsigned long); <ppc64> int fcntl(int, int, unsigned long); <!i386,ppc64> int fcntl64,fcntl::fcntl(int, int, unsigned long); |