gnulib/import/unistd.h

135 /* Android 4.3 declares fchownat in <sys/stat.h>, not in <unistd.h>.  */
1484 #   undef fchownat
1485 #   define fchownat rpl_fchownat
1487 _GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file,
1490 _GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file,
1494 _GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file,
1498 _GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file,
1501 _GL_CXXALIASWARN (fchownat);
1503 # undef fchownat
1505 _GL_WARN_ON_USE (fchownat, "fchownat is not portable - "
1506                  "use gnulib module fchownat for portability");