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wcpcpy(3) — Linux manual page

wcpcpy(3)                Library Functions Manualwcpcpy(3)

NAME        top

       wcpcpy - copy a wide-character string, returning a pointer to its       end

LIBRARY        top

       Standard C library (libc,-lc)

SYNOPSIS        top

#include <wchar.h>wchar_t *wcpcpy(wchar_t *restrictdest, const wchar_t *restrictsrc);   Feature Test Macro Requirements for glibc (seefeature_test_macros(7)):wcpcpy():           Since glibc 2.10:               _POSIX_C_SOURCE >= 200809L           Before glibc 2.10:               _GNU_SOURCE

DESCRIPTION        top

       Thewcpcpy() function is the wide-character equivalent of thestpcpy(3) function.  It copies the wide-character string pointed       to bysrc, including the terminating null wide character (L'\0'),       to the array pointed to bydest.       The strings may not overlap.       The programmer must ensure that there is room for at leastwcslen(src)+1 wide characters atdest.

RETURN VALUE        top

wcpcpy() returns a pointer to the end of the wide-character stringdest, that is, a pointer to the terminating null wide character.

ATTRIBUTES        top

       For an explanation of the terms used in this section, seeattributes(7).       ┌──────────────────────────────────────┬───────────────┬─────────┐       │Interface│Attribute│Value│       ├──────────────────────────────────────┼───────────────┼─────────┤       │wcpcpy()                             │ Thread safety │ MT-Safe │       └──────────────────────────────────────┴───────────────┴─────────┘

STANDARDS        top

       POSIX.1-2008.

SEE ALSO        top

strcpy(3),wcscpy(3)

COLOPHON        top

       This page is part of theman-pages (Linux kernel and C library       user-space interface documentation) project.  Information about       the project can be found at        ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report       for this manual page, see       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.       This page was obtained from the tarball man-pages-6.15.tar.gz       fetched from       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on       2025-08-11.  If you discover any rendering problems in this HTML       version of the page, or you believe there is a better or more up-       to-date source for the page, or you have corrections or       improvements to the information in this COLOPHON (which isnot       part of the original manual page), send a mail to       man-pages@man7.orgLinux man-pages 6.15            2025-05-17wcpcpy(3)

Pages that refer to this page:wcscat(3), wcscpy(3), signal-safety(7)

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