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LibCore: Add syscall wrapper for isatty()
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2 changed files with 9 additions and 0 deletions
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@ -416,4 +416,12 @@ ErrorOr<void> setegid(gid_t gid)
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return {};
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}
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ErrorOr<bool> isatty(int fd)
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{
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int rc = ::isatty(fd);
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if (rc < 0)
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return Error::from_syscall("isatty"sv, -errno);
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return rc == 1;
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}
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}
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@ -59,5 +59,6 @@ ErrorOr<void> setuid(uid_t);
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ErrorOr<void> seteuid(uid_t);
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ErrorOr<void> setgid(gid_t);
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ErrorOr<void> setegid(gid_t);
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ErrorOr<bool> isatty(int fd);
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}
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