Commit b64c50cfe4fca783f23341fffebc7d8f84f58820
2011-04-01T23:23:34
wcpcpy, wcpncpy: Ensure declaration on glibc >= 2.13 systems. * m4/wcpcpy.m4 (gl_FUNC_WCPCPY): Require AC_USE_SYSTEM_EXTENSIONS. * m4/wcpncpy.m4 (gl_FUNC_WCPNCPY): Likewise. * modules/wcpcpy (Depends-on): Add extensions. * modules/wcpncpy (Depends-on): Likewise. * doc/posix-functions/wcpcpy.texi: Mention missing declaration on glibc systems. * doc/posix-functions/wcpncpy.texi: Likewise. * doc/posix-functions/wcwidth.texi: Likewise.