-cc/include -g -c -o test-getcwd.o test-getcwd.c
> cc: "test-getcwd.c", line 53: error 1588: "PATH_MAX" undefined.
> cc: "test-getcwd.c", line 53: error 1563: Expression in if must be scalar.
> gmake[4]: *** [test-getcwd.o] Error 1
>
> PATH_MAX on HP-UX 11
line 53: error 1588: "PATH_MAX" undefined.
cc: "test-getcwd.c", line 53: error 1563: Expression in if must be scalar.
gmake[4]: *** [test-getcwd.o] Error 1
PATH_MAX on HP-UX 11.31 is
1) not defined if _XOPEN_SOURCE is defined to 500 or greater,
2) otherwise defined to 10
