fnmatch: fix gcc compiler warnings
fnmatch: fix gcc compiler warnings

Signed-off-by: Waldemar Brodkorb <9eafb392c2f563112237e0f5b2d5b6a33ad4e183@openadk.org>

kraj/uclibc-ng,brgl/uclibc-ng,wbx-github/uclibc-ng,wbx-github/uclibc-ng,kraj/uclibc-ng,brgl/uclibc-ng,kraj/uclibc-ng,brgl/uclibc-ng,brgl/uclibc-ng,wbx-github/uclibc-ng,wbx-github/uclibc-ng,kraj/uclibc-ng