_isatty 151 maint/gnulib/lib/isatty.c result = _isatty (fd); _isatty 162 maint/gnulib/lib/isatty.c # define _isatty_nothrow _isatty _isatty 1530 maint/gnulib/lib/unistd.in.h # define isatty _isatty _isatty 1550 maint/gnulib/lib/unistd.in.h # define isatty _isatty _isatty 221 maint/gnulib/tests/test-execute-child.c return 4 + 2 * (_isatty (10) != 0) + (_isatty (11) != 0); _isatty 427 maint/gnulib/tests/test-execute-main.c ASSERT (ret == 4 + 2 * (_isatty (10) != 0) + (_isatty (11) != 0)); _isatty 451 maint/gnulib/tests/test-execute-main.c ASSERT (ret == 4 + 2 * (_isatty (10) != 0) + (_isatty (11) != 0));