PR/55529: Soumendra Ganguly: configure the terminal in raw mode during
playback so that output postprocessing is not done and playback of programs using curses does not appear corrupted.
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@ -1,4 +1,4 @@
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/* $NetBSD: script.c,v 1.21 2011/09/06 18:29:56 joerg Exp $ */
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/* $NetBSD: script.c,v 1.22 2020/08/01 17:31:06 christos Exp $ */
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/*
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* Copyright (c) 1980, 1992, 1993
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@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1992, 1993\
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#if 0
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static char sccsid[] = "@(#)script.c 8.1 (Berkeley) 6/6/93";
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#endif
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__RCSID("$NetBSD: script.c,v 1.21 2011/09/06 18:29:56 joerg Exp $");
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__RCSID("$NetBSD: script.c,v 1.22 2020/08/01 17:31:06 christos Exp $");
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#endif /* not lint */
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#include <sys/types.h>
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@ -81,6 +81,7 @@ static int usesleep, rawout;
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static int quiet, flush;
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static const char *fname;
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static int isterm;
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static struct termios tt;
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__dead static void done(void);
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@ -355,6 +356,34 @@ consume(FILE *fp, off_t len, char *buf, int reg)
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} \
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} while (0/*CONSTCOND*/)
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static void
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termset(void)
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{
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struct termios traw;
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isterm = isatty(STDOUT_FILENO);
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if (!isterm)
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return;
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if (tcgetattr(STDOUT_FILENO, &tt) != 0)
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err(1, "tcgetattr");
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traw = tt;
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cfmakeraw(&traw);
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traw.c_lflag |= ISIG;
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if (tcsetattr(STDOUT_FILENO, TCSANOW, &traw) != 0)
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err(1, "tcsetattr");
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}
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static void
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termreset(void)
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{
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if (isterm)
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tcsetattr(STDOUT_FILENO, TCSADRAIN, &tt);
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isterm = 0;
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}
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static void
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playback(FILE *fp)
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{
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@ -398,6 +427,8 @@ playback(FILE *fp)
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ctime(&tclock));
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tsi = tso;
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(void)consume(fp, stamp.scr_len, buf, reg);
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termset();
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atexit(termreset);
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break;
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case 'e':
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if (!quiet)
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