shrink getopt a bit by using smallints. Run tested (busybox testsuite)
shrink getopt a bit by using smallints. Run tested (busybox testsuite)

    text           data     bss     dec     hex filename
-   2403             12      40    2455     997 libc/unistd/getopt.o
+   2388             12      28    2428     97c libc/unistd/getopt.o


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