move msghdr and cmsghdr out of bits/socket.h
[musl.git] / src / string / wcsdup.c
blobf398e8091c382e7616def68d663a3bf8d33448d6
1 #include <stdlib.h>
2 #include <wchar.h>
4 wchar_t *wcsdup(const wchar_t *s)
6 size_t l = wcslen(s);
7 wchar_t *d = malloc((l+1)*sizeof(wchar_t));
8 if (!d) return NULL;
9 return wmemcpy(d, s, l+1);