string/i386: smaller, and hopefully easier to read, strnlen().
string/i386: smaller, and hopefully easier to read, strnlen().

    text           data     bss     dec     hex filename
-     25              0       0      25      19 libc/string/i386/strnlen.os
+     24              0       0      24      18 libc/string/i386/strnlen.os


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