[PATCH 3/7] wcsmbs: optimize wcscat

[Joseph Myers]

A recent patch, probably this one, has introduced linknamespace test 
failures for powerpc (32-bit, --with-cpu=power4), as shown with 
build-many-glibcs.py for powerpc-linux-gnu-power4.

FAIL: conform/POSIX/fnmatch.h/linknamespace
FAIL: conform/POSIX/glob.h/linknamespace
FAIL: conform/POSIX/wordexp.h/linknamespace
FAIL: conform/XPG4/fnmatch.h/linknamespace
FAIL: conform/XPG4/glob.h/linknamespace
FAIL: conform/XPG4/wordexp.h/linknamespace
FAIL: conform/XPG42/fnmatch.h/linknamespace
FAIL: conform/XPG42/glob.h/linknamespace
FAIL: conform/XPG42/wordexp.h/linknamespace

[initial] wordexp -> [libc.a(wordexp.o)] fnmatch -> [libc.a(fnmatch.o)] __wcscat -> [libc.a(wcscat.o)] __wcscpy -> [libc.a(wcscpy.o)] wcscpy

-- 
Joseph S. Myers
joseph@codesourcery.com