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bsd-user: Implement dup and dup2

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Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Warner Losh
2022-06-12 09:27:19 -06:00
parent 6af8f76a9f
commit a15699acaf
2 changed files with 20 additions and 0 deletions
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12
bsd-user/bsd-file.h
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@ -485,4 +485,16 @@ static abi_long do_bsd___getcwd(abi_long arg1, abi_long arg2)
return get_errno(ret);
}
/* dup(2) */
static abi_long do_bsd_dup(abi_long arg1)
{
return get_errno(dup(arg1));
}
/* dup2(2) */
static abi_long do_bsd_dup2(abi_long arg1, abi_long arg2)
{
return get_errno(dup2(arg1, arg2));
}
#endif /* BSD_FILE_H */