/* * Copyright (C) 2002 Manuel Novoa III * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include "_string.h" #ifdef WANT_WIDE # define Wstrlcpy __wcslcpy # define Wstrxfrm wcsxfrm #else libc_hidden_proto(strlcpy) # define Wstrlcpy strlcpy # define Wstrxfrm strxfrm #endif /* OpenBSD function: * Copy at most n-1 chars from src to dst and nul-terminate dst. * Returns strlen(src), so truncation occurred if the return value is >= n. */ #ifdef WANT_WIDE attribute_hidden #endif size_t Wstrlcpy(register Wchar *__restrict dst, register const Wchar *__restrict src, size_t n) { const Wchar *src0 = src; Wchar dummy[1]; if (!n) { dst = dummy; } else { --n; } while ((*dst = *src) != 0) { if (n) { --n; ++dst; } ++src; } return src - src0; } #ifndef WANT_WIDE libc_hidden_def(strlcpy) #ifndef __UCLIBC_HAS_LOCALE__ libc_hidden_proto(strxfrm) strong_alias(strlcpy,strxfrm) libc_hidden_def(strxfrm) #endif #else #ifndef __UCLIBC_HAS_LOCALE__ strong_alias(__wcslcpy,wcsxfrm) #endif #endif