Checking patch posix/Makefile...
error: while searching for:
  tst-posix_spawn-setsid \
  tst-preadwrite \
  tst-preadwrite64 \
  tst-regcomp-truncated \
  tst-regex \
  tst-regex2 \

error: patch failed: posix/Makefile:305
error: posix/Makefile: patch does not apply
Checking patch posix/tst-reg-startend.c...