On AIX 7.2, the build fails a test in "make check": FAIL: examples/c/reccalc/reccalc.test
Details from test-suite.log: FAIL: examples/c/reccalc/reccalc ================================ ../examples/test[143]: seq: not found. FAIL examples/c/reccalc/reccalc.test (exit status: 127) Indeed, 'seq' is not one of the common utilities that you can assume present. [1] Bruno [1] https://www.gnu.org/prep/standards/html_node/Utilities-in-Makefiles.html
