isatty             28 lib/binary-io.c   if (isatty (fd))
isatty           1598 lib/unistd.in.h _GL_FUNCDECL_RPL (isatty, int, (int fd));
isatty           1599 lib/unistd.in.h _GL_CXXALIAS_RPL (isatty, int, (int fd));
isatty           1605 lib/unistd.in.h _GL_CXXALIAS_MDA (isatty, int, (int fd));
isatty           1607 lib/unistd.in.h _GL_CXXALIAS_SYS (isatty, int, (int fd));
isatty           1609 lib/unistd.in.h _GL_CXXALIASWARN (isatty);
isatty           1613 lib/unistd.in.h _GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - "
isatty           1625 lib/unistd.in.h _GL_CXXALIAS_MDA (isatty, int, (int fd));
isatty           1627 lib/unistd.in.h _GL_CXXALIAS_SYS (isatty, int, (int fd));
isatty           1629 lib/unistd.in.h _GL_CXXALIASWARN (isatty);
isatty           6639 src/dispnew.c    if (! isatty (STDIN_FILENO))
isatty           1673 src/emacs.c    	  if (! isatty (STDIN_FILENO))
isatty           2056 src/emacs.c    		      && !isatty (STDIN_FILENO));
isatty           4129 src/term.c           = ((fd < 0 || ! isatty (fd))