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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| /*- | ||
| * 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); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /*- | ||
| * 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[]; |
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