[BUILTIN] Use error instead of warnx for fatal errors in printf

This patch replaces uses of warnx where we abort with error since
the effect is the same.  The exit status however changes from 1 to
2.  Non-fatal errors where we continue are unchanged.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2 files changed
tree: 254729e823459f7b17648b66a8c6b8dd9ec0bc4f
  1. src/
  2. autogen.sh
  3. ChangeLog
  4. ChangeLog.O
  5. configure.ac
  6. COPYING
  7. Makefile.am