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,