F_DUPFD_CLOEXEC    82 lib/cloexec.c    return fcntl (fd, F_DUPFD_CLOEXEC, 0);
F_DUPFD_CLOEXEC   220 lib/fcntl.c        case F_DUPFD_CLOEXEC:
F_DUPFD_CLOEXEC   352 lib/fcntl.c              #ifdef F_DUPFD_CLOEXEC                 /* POSIX */
F_DUPFD_CLOEXEC   353 lib/fcntl.c              case F_DUPFD_CLOEXEC:
F_DUPFD_CLOEXEC   512 lib/fcntl.c          result = fcntl (fd, F_DUPFD_CLOEXEC, target);
F_DUPFD_CLOEXEC   251 lib/fcntl.in.h #ifndef F_DUPFD_CLOEXEC
F_DUPFD_CLOEXEC  1666 src/emacs.c    	      || (fcntl (STDIN_FILENO, F_DUPFD_CLOEXEC, STDOUT_FILENO)
F_DUPFD_CLOEXEC   958 src/print.c    	  int n = fcntl (STDERR_FILENO, F_DUPFD_CLOEXEC, STDERR_FILENO + 1);
F_DUPFD_CLOEXEC  8541 src/w32.c        if (cmd == F_DUPFD_CLOEXEC)