Checking patch manual/string.texi...
Checking patch string/Makefile...
Checking patch string/test-Xncmp-gnu.c...
Checking patch string/test-strncmp-gnu.c...
Checking patch wcsmbs/Makefile...
error: while searching for:
  test-wcslen \
  test-wcsncat \
  test-wcsncmp \
  test-wcsncpy \
  test-wcsnlen \
  test-wcspbrk \

error: patch failed: wcsmbs/Makefile:158
error: wcsmbs/Makefile: patch does not apply
Checking patch wcsmbs/test-wcsncmp-gnu.c...