fd_safer 37 maint/gnulib/lib/fd-safer.c fd_safer (int fd) fd_safer 37 maint/gnulib/tests/test-posix_spawn-chdir.c fd_safer (int fd) fd_safer 37 maint/gnulib/tests/test-posix_spawn-dup2-stdin.c fd_safer (int fd) fd_safer 59 maint/gnulib/tests/test-posix_spawn-dup2-stdout.c fd_safer (int fd) fd_safer 40 maint/gnulib/tests/test-posix_spawn-fchdir.c fd_safer (int fd)