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error.hh: add additional constructor with explicit errno argument

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This commit is contained in:
Adam Joseph 2022-07-19 03:49:33 -07:00
parent 99fcc91f67
commit a9e75eca00
1 changed files with 8 additions and 2 deletions
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10
src/libutil/error.hh
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@ -204,13 +204,19 @@ public:
int errNo;
template<typename... Args>
SysError(const Args & ... args)
SysError(int errNo_, const Args & ... args)
: Error("")
{
errNo = errno;
errNo = errNo_;
auto hf = hintfmt(args...);
err.msg = hintfmt("%1%: %2%", normaltxt(hf.str()), strerror(errNo));
}
template<typename... Args>
SysError(const Args & ... args)
: SysError(errno, args ...)
{
}
};
}