1*c9945492SAndroid Build Coastguard Worker #include <wchar.h> 2*c9945492SAndroid Build Coastguard Worker wcsnlen(const wchar_t * s,size_t n)3*c9945492SAndroid Build Coastguard Workersize_t wcsnlen(const wchar_t *s, size_t n) 4*c9945492SAndroid Build Coastguard Worker { 5*c9945492SAndroid Build Coastguard Worker const wchar_t *z = wmemchr(s, 0, n); 6*c9945492SAndroid Build Coastguard Worker if (z) n = z-s; 7*c9945492SAndroid Build Coastguard Worker return n; 8*c9945492SAndroid Build Coastguard Worker } 9