wmempcpy(3) Library Functions Manual wmempcpy(3) NAME wmempcpy - wide-character memory return-offset-pointer copy LIBRARY Standard C library (libc, -lc) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) */ #include wchar_t *wmempcpy(size_t n; wchar_t dest[restrict n], const wchar_t src[restrict n], size_t n); DESCRIPTION The wmempcpy() is the wide-character equivalent of mempcpy(3). It is equivalent to wmemcpy(dest, src, n) + n RETURN VALUE See mempcpy(3). ATTRIBUTES For an explanation of the terms used in this section, see attributes(7). +--------------------------------------------+---------------+---------+ |Interface | Attribute | Value | +--------------------------------------------+---------------+---------+ |wmempcpy () | Thread safety | MT-Safe | +--------------------------------------------+---------------+---------+ STANDARDS GNU. HISTORY glibc 2.1. SEE ALSO mempcpy(3) Linux man-pages 6.19 2026-08-10 wmempcpy(3)