sync with glibc
sync with glibc

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