wcpcpy, wcpncpy: Ensure declaration on glibc >= 2.13 systems.

[gnulib.git] / doc / posix-functions / wcwidth.texi

diff --git a/doc/posix-functions/wcwidth.texi b/doc/posix-functions/wcwidth.texi
index a3aec68..ae33b75 100644 (file)
--- a/doc/posix-functions/wcwidth.texi
+++ b/doc/posix-functions/wcwidth.texi
@@ -12,6 +12,9 @@ Portability problems fixed by Gnulib:
 This function is missing on some platforms:
 IRIX 5.3, Solaris 2.5.1, mingw, BeOS.
 @item
+This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms:
+glibc 2.8.
+@item
 This function handles combining characters in UTF-8 locales incorrectly on some
 platforms:
 MacOS X 10.3.