- for !UNIX98PTY_ONLY we have to fallback to old-style pty's.   Closes #6024
- for !UNIX98PTY_ONLY we have to fallback to old-style pty's.
  Closes #6024

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