fix exit status of ulp and runulp.sh

Make ulp and runulp.sh fail on error.
3 files changed
tree: dd629dddb95de884674f3091a3b7d4e7b59b5a96
  1. math/
  2. string/
  3. .gitignore
  4. config.mk.dist
  5. LICENSE
  6. Makefile
  7. README