Bitcoin ABC  0.24.7
P2P Digital Currency
strnlen.cpp
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1 // Copyright (c) 2009-2014 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)
6 #include <config/bitcoin-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  const char *end = (const char *)memchr(start, '\0', max_len);
14 
15  return end ? (size_t)(end - start) : max_len;
16 }
17 #endif // HAVE_DECL_STRNLEN
strnlen
size_t strnlen(const char *start, size_t max_len)
Definition: strnlen.cpp:12