Commit a4598c57d3dded53851f1319f23d187b2c8132d3

Peter Rosin 2013-05-29T12:01:07

tests: avoid a spurious failure on non-POSIX systems Fixes automake bug#14495. * t/lex-header.sh: Make sure unistd.h isn't included. Signed-off-by: Peter Rosin <peda@lysator.liu.se>