wcpcpy(3) Library Functions Manual wcpcpy(3) wcpcpy - (libc -lc) #include wchar_t *wcpcpy(wchar_t *restrict dest, const wchar_t *restrict src); glibc ( feature_test_macros(7)): wcpcpy(): glibc 2.10: _POSIX_C_SOURCE >= 200809L glibc 2.10: _GNU_SOURCE wcpcpy() stpcpy(3). src (L'\0') dest. . wcslen(src)+1 dest. wcpcpy() dest . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |wcpcpy() | | MT-Safe | +------------+------------------------------------+--------------------+ POSIX.1-2008. strcpy(3), wcscpy(3) 3 . . : . 6.18 8 2026 wcpcpy(3)