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Added stty
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N-Holzschuch committed Mar 22, 2024
1 parent c78e4c1 commit 7d2c9f8
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148 changes: 148 additions & 0 deletions adv_cmds-adv_cmds-199.0.1/stty/cchar.c
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/*-
* Copyright (c) 1991, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
#if 0
static char sccsid[] = "@(#)cchar.c 8.5 (Berkeley) 4/2/94";
#endif
#endif /* not lint */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/types.h>

#include <err.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>

#include "stty.h"
#include "extern.h"

static int c_cchar(const void *, const void *);

/*
* Special control characters.
*
* Cchars1 are the standard names, cchars2 are the old aliases.
* The first are displayed, but both are recognized on the
* command line.
*/
struct cchar cchars1[] = {
{ "discard", VDISCARD, CDISCARD },
{ "dsusp", VDSUSP, CDSUSP },
{ "eof", VEOF, CEOF },
{ "eol", VEOL, CEOL },
{ "eol2", VEOL2, CEOL },
{ "erase", VERASE, CERASE },
#ifndef __APPLE__
{ "erase2", VERASE2, CERASE2 },
#endif
{ "intr", VINTR, CINTR },
{ "kill", VKILL, CKILL },
{ "lnext", VLNEXT, CLNEXT },
{ "min", VMIN, CMIN },
{ "quit", VQUIT, CQUIT },
{ "reprint", VREPRINT, CREPRINT },
{ "start", VSTART, CSTART },
{ "status", VSTATUS, CSTATUS },
{ "stop", VSTOP, CSTOP },
{ "susp", VSUSP, CSUSP },
{ "time", VTIME, CTIME },
{ "werase", VWERASE, CWERASE },
{ NULL, 0, 0},
};

struct cchar cchars2[] = {
{ "brk", VEOL, CEOL },
{ "flush", VDISCARD, CDISCARD },
{ "rprnt", VREPRINT, CREPRINT },
{ NULL, 0, 0 },
};

static int
c_cchar(const void *a, const void *b)
{

return (strcmp(((const struct cchar *)a)->name, ((const struct cchar *)b)->name));
}

int
csearch(char ***argvp, struct info *ip)
{
struct cchar *cp, tmp;
long val;
char *arg, *ep, *name;

name = **argvp;

tmp.name = name;
if (!(cp = (struct cchar *)bsearch(&tmp, cchars1,
sizeof(cchars1)/sizeof(struct cchar) - 1, sizeof(struct cchar),
c_cchar)) && !(cp = (struct cchar *)bsearch(&tmp, cchars2,
sizeof(cchars2)/sizeof(struct cchar) - 1, sizeof(struct cchar),
c_cchar)))
return (0);

arg = *++*argvp;
if (!arg) {
warnx("option requires an argument -- %s", name);
stty_usage();
}

#define CHK(s) (*arg == s[0] && !strcmp(arg, s))
if (CHK("undef") || CHK("<undef>"))
ip->t.c_cc[cp->sub] = _POSIX_VDISABLE;
else if (cp->sub == VMIN || cp->sub == VTIME) {
val = strtol(arg, &ep, 10);
#ifdef __APPLE__
if (val == _POSIX_VDISABLE) {
warnx("value of %ld would disable the option -- %s",
val, name);
stty_usage();
}
#endif
if (val > UCHAR_MAX) {
warnx("maximum option value is %d -- %s",
UCHAR_MAX, name);
stty_usage();
}
if (*ep != '\0') {
warnx("option requires a numeric argument -- %s", name);
stty_usage();
}
ip->t.c_cc[cp->sub] = val;
} else if (arg[0] == '^')
ip->t.c_cc[cp->sub] = (arg[1] == '?') ? 0177 :
(arg[1] == '-') ? _POSIX_VDISABLE : arg[1] & 037;
else
ip->t.c_cc[cp->sub] = arg[0];
ip->set = 1;
return (1);
}
45 changes: 45 additions & 0 deletions adv_cmds-adv_cmds-199.0.1/stty/extern.h
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/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)extern.h 8.1 (Berkeley) 5/31/93
* $FreeBSD$
*/

int c_cchars(const void *, const void *);
int c_modes(const void *, const void *);
int csearch(char ***, struct info *);
void checkredirect(void);
void gprint(struct termios *, struct winsize *, int);
void gread(struct termios *, char *);
int ksearch(char ***, struct info *);
int msearch(char ***, struct info *);
void optlist(void);
void print(struct termios *, struct winsize *, int, enum FMT);
void stty_usage(void) __dead2;

extern struct cchar cchars1[], cchars2[];
128 changes: 128 additions & 0 deletions adv_cmds-adv_cmds-199.0.1/stty/gfmt.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,128 @@
/*-
* Copyright (c) 1991, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
#if 0
static char sccsid[] = "@(#)gfmt.c 8.6 (Berkeley) 4/2/94";
#endif
#endif /* not lint */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/types.h>

#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "stty.h"
#include "extern.h"

static void gerr(const char *s) __dead2;

static void
gerr(const char *s)
{
if (s)
errx(1, "illegal gfmt1 option -- %s", s);
else
errx(1, "illegal gfmt1 option");
}

void
gprint(struct termios *tp, struct winsize *wp __unused, int ldisc __unused)
{
struct cchar *cp;

(void)printf("gfmt1:cflag=%lx:iflag=%lx:lflag=%lx:oflag=%lx:",
(u_long)tp->c_cflag, (u_long)tp->c_iflag, (u_long)tp->c_lflag,
(u_long)tp->c_oflag);
for (cp = cchars1; cp->name; ++cp)
(void)printf("%s=%x:", cp->name, tp->c_cc[cp->sub]);
(void)printf("ispeed=%lu:ospeed=%lu\n",
(u_long)cfgetispeed(tp), (u_long)cfgetospeed(tp));
}

void
gread(struct termios *tp, char *s)
{
struct cchar *cp;
char *ep, *p;
long tmp;

if ((s = strchr(s, ':')) == NULL)
gerr(NULL);
for (++s; s != NULL;) {
p = strsep(&s, ":\0");
if (!p || !*p)
break;
if (!(ep = strchr(p, '=')))
gerr(p);
*ep++ = '\0';
tmp = strtoul(ep, NULL, 0x10);

#define CHK(s) (*p == s[0] && !strcmp(p, s))
if (CHK("cflag")) {
tp->c_cflag = tmp;
continue;
}
if (CHK("iflag")) {
tp->c_iflag = tmp;
continue;
}
if (CHK("ispeed")) {
tmp = strtoul(ep, NULL, 10);
tp->c_ispeed = tmp;
continue;
}
if (CHK("lflag")) {
tp->c_lflag = tmp;
continue;
}
if (CHK("oflag")) {
tp->c_oflag = tmp;
continue;
}
if (CHK("ospeed")) {
tmp = strtoul(ep, NULL, 10);
tp->c_ospeed = tmp;
continue;
}
for (cp = cchars1; cp->name != NULL; ++cp)
if (CHK(cp->name)) {
if (cp->sub == VMIN || cp->sub == VTIME)
tmp = strtoul(ep, NULL, 10);
tp->c_cc[cp->sub] = tmp;
break;
}
if (cp->name == NULL)
gerr(p);
}
}
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