diff options
author | laanwj <126646+laanwj@users.noreply.github.com> | 2022-04-20 16:17:19 +0200 |
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committer | laanwj <126646+laanwj@users.noreply.github.com> | 2022-04-28 10:24:06 +0200 |
commit | 46971c6dbfbc39ebbc74ab1ed8c00edc12859373 (patch) | |
tree | 9b8e249e986116f4490cacf2e9c8439b2066b8a7 /src/util/syserror.h | |
parent | 4381681e554d9bf10ef1ac43cede9cfa10bfb439 (diff) | |
download | bitcoin-46971c6dbfbc39ebbc74ab1ed8c00edc12859373.tar.xz |
util: Replace non-threadsafe strerror
Some uses of non-threadsafe `strerror` have snuck into the code since
they were removed in #4152. Add a wrapper `SysErrorString` for
thread-safe strerror alternatives and replace all uses of `strerror`
with this.
Diffstat (limited to 'src/util/syserror.h')
-rw-r--r-- | src/util/syserror.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/util/syserror.h b/src/util/syserror.h new file mode 100644 index 0000000000..a54ba553ee --- /dev/null +++ b/src/util/syserror.h @@ -0,0 +1,16 @@ +// Copyright (c) 2010-2022 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_UTIL_SYSERROR_H +#define BITCOIN_UTIL_SYSERROR_H + +#include <string> + +/** Return system error string from errno value. Use this instead of + * std::strerror, which is not thread-safe. For network errors use + * NetworkErrorString from sock.h instead. + */ +std::string SysErrorString(int err); + +#endif // BITCOIN_UTIL_SYSERROR_H |