getcwd did not include the alloc-space-as-needed-on-NULL-buffer feature which busybox needed.  So I added it.
getcwd did not include the alloc-space-as-needed-on-NULL-buffer
feature which busybox needed.  So I added it.

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