/* * getanswer.c -- get a yes/no answer from the user * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for * complete copyright information. */ #include int getanswer (char *prompt) { static int interactive = -1; if (interactive < 0) interactive = isatty (fileno (stdin)) ? 1 : 0; return (interactive ? gans (prompt, anoyes) : 1); }