null_stdin        119 maint/gnulib/lib/execute.c          bool null_stdin, bool null_stdout, bool null_stderr,
null_stdin        187 maint/gnulib/lib/execute.c   if ((!null_stdin
null_stdin        200 maint/gnulib/lib/execute.c         (HANDLE) _get_osfhandle (null_stdin ? nullinfd : STDIN_FILENO);
null_stdin        275 maint/gnulib/lib/execute.c           (null_stdin
null_stdin         52 maint/gnulib/lib/execute.h                     bool null_stdin, bool null_stdout, bool null_stderr,