Bitcoin Core  0.19.99
P2P Digital Currency
strnlen.cpp
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1 // Copyright (c) 2009-2018 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #if defined(HAVE_CONFIG_H)
7 #endif
8 
9 #include <cstring>
10 
11 #if HAVE_DECL_STRNLEN == 0
12 size_t strnlen( const char *start, size_t max_len)
13 {
14  const char *end = (const char *)memchr(start, '\0', max_len);
15 
16  return end ? (size_t)(end - start) : max_len;
17 }
18 #endif // HAVE_DECL_STRNLEN
size_t strnlen(const char *start, size_t max_len)
Definition: strnlen.cpp:12