Fix failure in test/inet/gethost_r-align: we were closing a FILE, but did not record that fact by setting a variable to NULL, and then we used it for reading! While at it, small reduction in bss. Run tested.
Fix failure in test/inet/gethost_r-align:
we were closing a FILE, but did not record that fact by setting
a variable to NULL, and then we used it for reading!
While at it, small reduction in bss.
Run tested.

    text           data     bss     dec     hex filename
-    210              0      12     222      de libc/inet/gethostent.o
+    230              0       9     239      ef libc/inet/gethostent.o


foss-for-synopsys-dwc-arc-processors/uClibc,groundwater/uClibc,waweber/uclibc-clang,foss-for-synopsys-dwc-arc-processors/uClibc,ffainelli/uClibc,m-labs/uclibc-lm32,foss-xtensa/uClibc,czankel/xtensa-uclibc,ffainelli/uClibc,foss-xtensa/uClibc,majek/uclibc-vx32,kraj/uClibc,ddcc/klee-uclibc-0.9.33.2,mephi42/uClibc,ndmsystems/uClibc,m-labs/uclibc-lm32,ffainelli/uClibc,gittup/uClibc,kraj/uclibc-ng,ffainelli/uClibc,brgl/uclibc-ng,hjl-tools/uClibc,OpenInkpot-archive/iplinux-uclibc,ysat0/uClibc,gittup/uClibc,hwoarang/uClibc,hjl-tools/uClibc,kraj/uclibc-ng,OpenInkpot-archive/iplinux-uclibc,ndmsystems/uClibc,wbx-github/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,groundwater/uClibc,atgreen/uClibc-moxie,gittup/uClibc,foss-xtensa/uClibc,groundwater/uClibc,ffainelli/uClibc,hwoarang/uClibc,kraj/uclibc-ng,atgreen/uClibc-moxie,skristiansson/uClibc-or1k,ysat0/uClibc,waweber/uclibc-clang,mephi42/uClibc,wbx-github/uclibc-ng,czankel/xtensa-uclibc,ndmsystems/uClibc,czankel/xtensa-uclibc,atgreen/uClibc-moxie,hwoarang/uClibc,hjl-tools/uClibc,groundwater/uClibc,waweber/uclibc-clang,foss-xtensa/uClibc,OpenInkpot-archive/iplinux-uclibc,m-labs/uclibc-lm32,m-labs/uclibc-lm32,hwoarang/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,OpenInkpot-archive/iplinux-uclibc,majek/uclibc-vx32,skristiansson/uClibc-or1k,hjl-tools/uClibc,ysat0/uClibc,skristiansson/uClibc-or1k,mephi42/uClibc,brgl/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,mephi42/uClibc,wbx-github/uclibc-ng,waweber/uclibc-clang,ndmsystems/uClibc,atgreen/uClibc-moxie,wbx-github/uclibc-ng,kraj/uClibc,groundwater/uClibc,hjl-tools/uClibc,ddcc/klee-uclibc-0.9.33.2,majek/uclibc-vx32,ddcc/klee-uclibc-0.9.33.2,majek/uclibc-vx32,gittup/uClibc,brgl/uclibc-ng,kraj/uclibc-ng,ysat0/uClibc,skristiansson/uClibc-or1k,czankel/xtensa-uclibc,brgl/uclibc-ng,kraj/uClibc,kraj/uClibc