Add usage. Use /usr/share/misc/map3270 instead of /etc/map3270.
This commit is contained in:
Philippe Charnier
parent
804d2dab87
commit
4e9b4d0568
@ -32,7 +32,11 @@
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*/
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)api_bsd.c 8.2 (Berkeley) 1/7/94";
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#endif
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static const char rcsid[] =
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"$Id$";
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#endif /* not lint */
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#if defined(unix)
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@ -68,7 +72,7 @@ char *string; /* if non-zero, where to connect to */
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struct hostent *hp;
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struct storage_descriptor sd;
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extern char *getenv();
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char thehostname[100];
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char thehostname[MAXHOSTNAMELEN];
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char keyname[100];
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char inkey[100];
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FILE *keyfile;
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@ -35,7 +35,7 @@
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/* default.map3270: This file is the system default for the key sequence
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* if neither the user's TERM nor "unknown" are found in either of
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* MAP3270 or /etc/map3270.
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* MAP3270 or /usr/share/misc/map3270.
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*
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*
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*/
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@ -907,7 +907,7 @@ int (*translator)(); /* Translates ascii string to integer */
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GotIt = Position(environPointer, keybdPointer);
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}
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if (!GotIt) {
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GotIt = Position("/etc/map3270", keybdPointer);
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GotIt = Position("/usr/share/misc/map3270", keybdPointer);
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}
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}
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if (!GotIt) {
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@ -915,7 +915,7 @@ int (*translator)(); /* Translates ascii string to integer */
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GotIt = Position(environPointer, "unknown");
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}
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if (!GotIt) {
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GotIt = Position("/etc/map3270", keybdPointer);
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GotIt = Position("/usr/share/misc/map3270", keybdPointer);
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}
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}
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if (!GotIt) {
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@ -32,13 +32,17 @@
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*/
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#ifndef lint
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static char copyright[] =
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static const char copyright[] =
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"@(#) Copyright (c) 1988, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)mset.c 8.1 (Berkeley) 6/6/93";
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#endif
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static const char rcsid[] =
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"$Id$";
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#endif /* not lint */
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/*
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@ -76,6 +80,8 @@ static char array[5000]; /* lot's of room */
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static int toshell = 0; /* export to shell */
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static int numbchars = 0; /* number of chars in envir. var */
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static void usage __P((void));
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static int
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MyStrcmp(str1, str2)
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char *str1, *str2;
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@ -348,7 +354,6 @@ char *argv[];
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{
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state *head;
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char *keybdPointer = (char *) 0;
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char *commandName = argv[0];
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extern char *getenv();
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int picky = 0;
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@ -358,9 +363,7 @@ char *argv[];
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} else if (!strcmp(argv[1], "-shell")) {
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toshell++;
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} else {
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fprintf(stderr, "usage: %s [-picky] [-shell] [keyboardname]\n",
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commandName);
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exit(1);
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usage();
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/*NOTREACHED*/
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}
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argv++;
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@ -369,10 +372,8 @@ char *argv[];
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if (argc == 2) {
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keybdPointer = argv[1];
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} else if (argc > 2) {
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fprintf(stderr, "usage: %s [-picky] [-shell] [keyboardname]\n",
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commandName);
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exit(1);
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/*NOTREACHED*/
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usage();
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/*NOTREACHED*/
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}
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head = InitControl(keybdPointer, picky, ascii_to_index);
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if (!head) {
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@ -408,3 +409,10 @@ char *argv[];
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}
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return(0);
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}
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static void
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usage()
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{
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fprintf(stderr, "usage: mset [-picky] [-shell] [keyboardname]");
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exit(1);
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}
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@ -231,7 +231,7 @@ to send a (possibly visual) bell sequence to the user's terminal.
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.SH A SAMPLE ENTRY
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The following entry is used by
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tn3270(1) when unable to locate a reasonable version in the
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user's environment and in /etc/map3270:
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user's environment and in /usr/share/misc/map3270:
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.sp
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.nf
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name { # actual name comes from TERM variable
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@ -321,7 +321,7 @@ and
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Erase current field control-u
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.fi
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.SH FILES
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/etc/map3270
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/usr/share/misc/map3270
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.SH SEE ALSO
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tn3270(1), mset(1), \fIYale ASCII Terminal Communication
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System II Program Description/Operator's Manual\fR
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@ -42,7 +42,7 @@ to
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.Tn IBM
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3270 keyboard map
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.Sh SYNOPSIS
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.Nm mset
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.Nm
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.Op Fl picky
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.Op Fl shell
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.Op Ar keyboardname
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@ -66,7 +66,7 @@ command (see
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.Xr tn3270 1 ) .
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.Pp
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The default
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.Nm mset
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.Nm
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output can be used to store the mapping information in the process environment
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in order to avoid scanning
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.Nm map3270
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@ -83,7 +83,7 @@ set noglob; setenv MAP3270 "\(gamset\(ga"; unset noglob
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If the
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.Ar keyboardname
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argument is not supplied,
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.Nm mset
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.Nm
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attempts to determine the name of the keyboard the user is using,
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by checking the
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.Ev KEYBD
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@ -91,12 +91,12 @@ environment variable.
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If the
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.Ev KEYBD
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environment variable is not set, then
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.Nm mset
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.Nm
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uses the user's terminal type from the environment variable
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.Ev TERM
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as the keyboard name.
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Normally,
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.Nm mset
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.Nm
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then uses the file
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.Xr map3270 5
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to find the keyboard mapping for that terminal.
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@ -117,7 +117,7 @@ then a default mapping
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is used.
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.Pp
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The arguments to
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.Nm mset
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.Nm
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are:
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.Pp
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.Bl -tag -width Fl
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@ -126,20 +126,20 @@ When processing the various
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.Pa map3270
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entries (for the user's keyboard,
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and all those encountered before the one for the user's keyboard),
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.Nm mset
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.Nm
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normally will not complain about entries for unknown functions (like
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.Dq PFX1 ;
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the
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.Fl picky
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argument causes
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.Nm mset
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.Nm
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to issue warning messages about these unknown entries.
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.It Fl shell
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If the
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.Pa map3270
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entry is longer than the shell's 1024 environmental variable
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entry is longer than the shell's 1024 environment variable
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length limit, the default
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.Nm mset
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.Nm
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output cannot be used to store the mapping information in the process
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environment to avoid scanning
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.Pa map3270
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@ -149,11 +149,11 @@ is invoked.
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The
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.Fl shell
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argument causes
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.Nm mset
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to generate shell commands to set the environmental variables
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.Nm
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to generate shell commands to set the environment variables
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.Ev MAP3270 ,
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.Ev MAP3270A ,
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and so on, breaking up the entry to fit within the shell environmental
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and so on, breaking up the entry to fit within the shell environment
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variable length limit.
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To set these variables, place the following command in your
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.Pa .login
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@ -165,14 +165,14 @@ mset -shell > tmp ; source tmp ; /bin/rm tmp
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When searching for the
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.Pa map3270
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entry that matches the user's keyboard,
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.Nm mset
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.Nm
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will use
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.Ar keyboardname
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instead of determining the keyboard name from the
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.Ev KEYBD
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or
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.Ev TERM
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environmental variables.
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environment variables.
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.Sh FILES
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.Bl -tag -width /usr/share/misc/map3270 -compact
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.It Pa /usr/share/misc/map3270
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@ -183,6 +183,6 @@ keyboard mapping for known keyboards
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.Xr map3270 5
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.Sh HISTORY
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The
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.Nm mset
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.Nm
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command appeared in
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.Bx 4.3 .
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@ -39,7 +39,7 @@
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.Nd full-screen remote login to
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.Tn IBM VM/CMS
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.Sh SYNOPSIS
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.Nm tn3270
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.Nm
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.Op Fl d
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.Op Fl n Ar filename
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.Op Fl t Ar commandname
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@ -79,15 +79,15 @@ The flags to
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are as follows:
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.Bl -tag -width Fl
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.It Fl d
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Turn on socket-level tracing (for super-user only)
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.Fl n Ns Ar filename
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Turn on socket-level tracing (for super-user only).
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.It Fl n Ns Ar filename
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Specify a file to receive network trace data
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output (from commands "toggle netdata" and
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"toggle options", see
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.Xr telnet 1 ) ;
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the default is for output
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to be directed to the standard error file.
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.Fl t Ns Ar commandname
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.It Fl t Ns Ar commandname
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Specify a
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.Tn UNIX
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command to process
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@ -103,7 +103,7 @@ command (see below).
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.It Ar port
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The port to connect to on the remote system.
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Normally,
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.Nm tn3270
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.Nm
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attempts to connect to the
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standard
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.Tn TELNET
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@ -112,26 +112,26 @@ port (port
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.El
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.Pp
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When
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.Nm tn3270
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.Nm
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first connects to the remote system, it will negotiate to go into
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3270 mode.
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Part of this negotiation involves telling the remote system what model
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3270 it is emulating.
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In all cases,
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.Nm tn3270
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.Nm
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emulates a 3278 terminal.
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To decide which specific model,
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.Nm tn3270
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.Nm
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looks at the number of lines and columns on the actual terminal (as
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defined in the
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.Ev TERM
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environment variable; see
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.Xr termcap 5 ) .
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The terminal (or window in which
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.Nm tn3270
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.Nm
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is running, on multiple
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window systems) must have at least 80 columns and 24 lines, or
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.Nm tn3270
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.Nm
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will not go into emulation mode.
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If the terminal does have at least 80 columns and at least 24 lines,
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the following table describes the emulation:
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@ -184,11 +184,11 @@ Any special function keys on the
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keyboard are used whenever possible.
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If an entry for the user's terminal
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is not found,
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.Nm tn3270
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.Nm
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looks for an entry for the terminal type
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.Em unknown .
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If this is not found,
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.Nm tn3270
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.Nm
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uses a default keyboard mapping
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(see
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.Xr map3270 5 ) .
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@ -203,7 +203,7 @@ a control character, or an
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delete
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.Pq Tn DEL .
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If the user types an unrecognized function key sequence,
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.Nm tn3270
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.Nm
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sends an
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.Tn ASCII
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bell
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@ -215,13 +215,13 @@ and nothing is sent to the
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host.
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.Pp
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If
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.Nm tn3270
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.Nm
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is invoked without specifying a remote host system name,
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it enters local command mode,
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indicated by the prompt
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.Dq Li tn3270>\ .
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In this mode,
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.Nm tn3270
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.Nm
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accepts and executes
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all the commands of
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.Xr telnet 1 ,
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@ -240,7 +240,7 @@ command for
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command mode may also be entered, after connecting to a host, by typing
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a special escape sequence.
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If
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.Nm tn3270
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.Nm
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has succeeded in negotiating 3270 mode with the remote host, the
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escape sequence will be as defined by the map3270 (see
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.Xr map3270 5 )
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@ -271,7 +271,7 @@ or by typing ``quit'' or ``close'' while in local command mode.
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The
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.Tn IBM
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4994 style transparent mode command is invoked when
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.Nm tn3270
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.Nm
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receives
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.Tn IBM
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4994 style transparent output from the remote host.
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@ -325,11 +325,12 @@ and
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.Re
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.Sh HISTORY
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The
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.Nm tn3270
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.Nm
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command appeared in
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.Bx 4.3 .
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.Sh BUGS
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Tn3270 is slow and uses system resources prodigiously.
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.Nm Tn3270
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is slow and uses system resources prodigiously.
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.Pp
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Not all 3270 functions are supported,
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nor all Yale enhancements.
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