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/* $OpenBSD: modes.c,v 1.8 2015/01/16 06:40:18 deraadt Exp $ */ |
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/* $NetBSD: modes.c,v 1.3 1997/10/20 08:08:31 scottr Exp $ */ |
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/*- |
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* Copyright (c) 1991, 1993, 1994 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/types.h> |
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#include <stddef.h> |
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#include <string.h> |
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#include <termios.h> |
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#include "extern.h" |
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struct modes { |
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char *name; |
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long set; |
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long unset; |
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}; |
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/* |
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* The code in optlist() depends on minus options following regular |
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* options, i.e. "foo" must immediately precede "-foo". |
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*/ |
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const struct modes cmodes[] = { |
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{ "cs5", CS5, CSIZE }, |
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{ "cs6", CS6, CSIZE }, |
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{ "cs7", CS7, CSIZE }, |
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{ "cs8", CS8, CSIZE }, |
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{ "cstopb", CSTOPB, 0 }, |
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{ "-cstopb", 0, CSTOPB }, |
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{ "cread", CREAD, 0 }, |
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{ "-cread", 0, CREAD }, |
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{ "parenb", PARENB, 0 }, |
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{ "-parenb", 0, PARENB }, |
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{ "parodd", PARODD, 0 }, |
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{ "-parodd", 0, PARODD }, |
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{ "parity", PARENB | CS7, PARODD | CSIZE }, |
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{ "-parity", CS8, PARODD | PARENB | CSIZE }, |
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{ "evenp", PARENB | CS7, PARODD | CSIZE }, |
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{ "-evenp", CS8, PARODD | PARENB | CSIZE }, |
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{ "oddp", PARENB | CS7 | PARODD, CSIZE }, |
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{ "-oddp", CS8, PARODD | PARENB | CSIZE }, |
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{ "pass8", CS8, PARODD | PARENB | CSIZE }, |
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{ "-pass8", PARENB | CS7, PARODD | CSIZE }, |
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{ "hupcl", HUPCL, 0 }, |
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{ "-hupcl", 0, HUPCL }, |
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{ "hup", HUPCL, 0 }, |
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{ "-hup", 0, HUPCL }, |
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{ "clocal", CLOCAL, 0 }, |
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{ "-clocal", 0, CLOCAL }, |
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{ "crtscts", CRTSCTS, 0 }, |
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{ "-crtscts", 0, CRTSCTS }, |
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{ "mdmbuf", MDMBUF, 0 }, |
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{ "-mdmbuf", 0, MDMBUF }, |
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{ NULL }, |
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}; |
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const struct modes imodes[] = { |
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{ "ignbrk", IGNBRK, 0 }, |
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{ "-ignbrk", 0, IGNBRK }, |
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{ "brkint", BRKINT, 0 }, |
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{ "-brkint", 0, BRKINT }, |
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{ "ignpar", IGNPAR, 0 }, |
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{ "-ignpar", 0, IGNPAR }, |
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{ "parmrk", PARMRK, 0 }, |
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{ "-parmrk", 0, PARMRK }, |
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{ "inpck", INPCK, 0 }, |
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{ "-inpck", 0, INPCK }, |
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{ "istrip", ISTRIP, 0 }, |
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{ "-istrip", 0, ISTRIP }, |
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{ "inlcr", INLCR, 0 }, |
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{ "-inlcr", 0, INLCR }, |
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{ "igncr", IGNCR, 0 }, |
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{ "-igncr", 0, IGNCR }, |
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{ "icrnl", ICRNL, 0 }, |
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{ "-icrnl", 0, ICRNL }, |
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{ "iuclc", IUCLC, 0 }, |
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{ "-iuclc", 0, IUCLC }, |
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{ "ixon", IXON, 0 }, |
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{ "-ixon", 0, IXON }, |
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{ "flow", IXON, 0 }, |
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{ "-flow", 0, IXON }, |
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{ "ixoff", IXOFF, 0 }, |
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{ "-ixoff", 0, IXOFF }, |
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{ "tandem", IXOFF, 0 }, |
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{ "-tandem", 0, IXOFF }, |
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{ "ixany", IXANY, 0 }, |
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{ "-ixany", 0, IXANY }, |
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{ "decctlq", 0, IXANY }, |
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{ "-decctlq", IXANY, 0 }, |
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{ "imaxbel", IMAXBEL, 0 }, |
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{ "-imaxbel", 0, IMAXBEL }, |
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{ NULL }, |
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}; |
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const struct modes lmodes[] = { |
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{ "echo", ECHO, 0 }, |
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{ "-echo", 0, ECHO }, |
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{ "echoe", ECHOE, 0 }, |
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{ "-echoe", 0, ECHOE }, |
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{ "crterase", ECHOE, 0 }, |
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{ "-crterase", 0, ECHOE }, |
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{ "crtbs", ECHOE, 0 }, /* crtbs not supported, close enough */ |
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{ "-crtbs", 0, ECHOE }, |
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{ "echok", ECHOK, 0 }, |
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{ "-echok", 0, ECHOK }, |
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{ "echoke", ECHOKE, 0 }, |
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{ "-echoke", 0, ECHOKE }, |
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{ "crtkill", ECHOKE, 0 }, |
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{ "-crtkill", 0, ECHOKE }, |
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{ "altwerase", ALTWERASE, 0 }, |
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{ "-altwerase", 0, ALTWERASE }, |
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{ "iexten", IEXTEN, 0 }, |
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{ "-iexten", 0, IEXTEN }, |
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{ "echonl", ECHONL, 0 }, |
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{ "-echonl", 0, ECHONL }, |
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{ "echoctl", ECHOCTL, 0 }, |
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{ "-echoctl", 0, ECHOCTL }, |
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{ "ctlecho", ECHOCTL, 0 }, |
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{ "-ctlecho", 0, ECHOCTL }, |
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{ "echoprt", ECHOPRT, 0 }, |
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{ "-echoprt", 0, ECHOPRT }, |
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{ "prterase", ECHOPRT, 0 }, |
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{ "-prterase", 0, ECHOPRT }, |
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{ "isig", ISIG, 0 }, |
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{ "-isig", 0, ISIG }, |
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{ "icanon", ICANON, 0 }, |
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{ "-icanon", 0, ICANON }, |
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{ "noflsh", NOFLSH, 0 }, |
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{ "-noflsh", 0, NOFLSH }, |
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{ "tostop", TOSTOP, 0 }, |
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{ "-tostop", 0, TOSTOP }, |
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{ "flusho", FLUSHO, 0 }, |
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{ "-flusho", 0, FLUSHO }, |
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{ "pendin", PENDIN, 0 }, |
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{ "-pendin", 0, PENDIN }, |
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{ "crt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, |
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{ "-crt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, |
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{ "newcrt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, |
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{ "-newcrt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, |
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{ "nokerninfo", NOKERNINFO, 0 }, |
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{ "-nokerninfo",0, NOKERNINFO }, |
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{ "kerninfo", 0, NOKERNINFO }, |
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{ "-kerninfo", NOKERNINFO, 0 }, |
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{ "xcase", XCASE, 0 }, |
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{ "-xcase", 0, XCASE }, |
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{ NULL }, |
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}; |
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const struct modes omodes[] = { |
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{ "opost", OPOST, 0 }, |
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{ "-opost", 0, OPOST }, |
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{ "litout", 0, OPOST }, |
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{ "-litout", OPOST, 0 }, |
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{ "ocrnl", OCRNL, 0 }, |
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{ "-ocrnl", 0, OCRNL }, |
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{ "olcuc", OLCUC, 0 }, |
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{ "-olcuc", 0, OLCUC }, |
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{ "onlcr", ONLCR, 0 }, |
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{ "-onlcr", 0, ONLCR }, |
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{ "onlret", ONLRET, 0 }, |
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{ "-onlret", 0, ONLRET }, |
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{ "onocr", ONOCR, 0 }, |
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{ "-onocr", 0, ONOCR }, |
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{ "tabs", 0, OXTABS }, /* "preserve" tabs */ |
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{ "-tabs", OXTABS, 0 }, |
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{ "oxtabs", OXTABS, 0 }, |
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{ "-oxtabs", 0, OXTABS }, |
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{ NULL }, |
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}; |
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#define CHK(s) (*name == s[0] && !strcmp(name, s)) |
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int |
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msearch(char ***argvp, struct info *ip) |
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{ |
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const struct modes *mp; |
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char *name; |
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name = **argvp; |
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for (mp = cmodes; mp->name; ++mp) |
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if (CHK(mp->name)) { |
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ip->t.c_cflag &= ~mp->unset; |
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ip->t.c_cflag |= mp->set; |
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ip->set = 1; |
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return (1); |
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} |
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for (mp = imodes; mp->name; ++mp) |
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if (CHK(mp->name)) { |
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ip->t.c_iflag &= ~mp->unset; |
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ip->t.c_iflag |= mp->set; |
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ip->set = 1; |
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return (1); |
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} |
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for (mp = lmodes; mp->name; ++mp) |
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if (CHK(mp->name)) { |
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ip->t.c_lflag &= ~mp->unset; |
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ip->t.c_lflag |= mp->set; |
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ip->set = 1; |
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return (1); |
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} |
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for (mp = omodes; mp->name; ++mp) |
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if (CHK(mp->name)) { |
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ip->t.c_oflag &= ~mp->unset; |
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ip->t.c_oflag |= mp->set; |
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ip->set = 1; |
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return (1); |
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} |
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return (0); |
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} |