have_dupfd_cloexec 509 maint/gnulib/lib/fcntl.c static int have_dupfd_cloexec = GNULIB_defined_F_DUPFD_CLOEXEC ? -1 : 0; have_dupfd_cloexec 510 maint/gnulib/lib/fcntl.c if (0 <= have_dupfd_cloexec) have_dupfd_cloexec 515 maint/gnulib/lib/fcntl.c have_dupfd_cloexec = 1; have_dupfd_cloexec 525 maint/gnulib/lib/fcntl.c have_dupfd_cloexec = -1; have_dupfd_cloexec 531 maint/gnulib/lib/fcntl.c if (0 <= result && have_dupfd_cloexec == -1)