ncurses 6.1 - patch 20191221

[ncurses.git] / progs / tset.c

diff --git a/progs/tset.c b/progs/tset.c
index d660d84d0f21787787eb24dccaee93a0d1e25bf9..10696e9da2d9e6bfc39d43c785cc0217446a50a2 100644 (file)
--- a/progs/tset.c
+++ b/progs/tset.c
@@ -97,7 +97,7 @@
 char *ttyname(int fd);
 #endif
 
-MODULE_ID("$Id: tset.c,v 1.116 2017/01/07 22:48:20 tom Exp $")
+MODULE_ID("$Id: tset.c,v 1.120 2017/10/08 00:01:29 tom Exp $")
 
 #ifndef environ
 extern char **environ;
@@ -711,27 +711,36 @@ print_shell_commands(const char *ttype)
 static void
 usage(void)
 {
-#define DATA(s) s "\n"
+#define SKIP(s)                        /* nothing */
+#define KEEP(s) s "\n"
     static const char msg[] =
     {
-       DATA("")
-       DATA("Options:")
-       DATA("  -c          set control characters")
-       DATA("  -e ch       erase character")
-       DATA("  -I          no initialization strings")
-       DATA("  -i ch       interrupt character")
-       DATA("  -k ch       kill character")
-       DATA("  -m mapping  map identifier to type")
-       DATA("  -Q          do not output control key settings")
-       DATA("  -r          display term on stderr")
-       DATA("  -s          output TERM set command")
-       DATA("  -V          print curses-version")
-       DATA("  -w          set window-size")
+       KEEP("")
+       KEEP("Options:")
+       SKIP("  -a arpanet  (obsolete)")
+       KEEP("  -c          set control characters")
+       SKIP("  -d dialup   (obsolete)")
+       KEEP("  -e ch       erase character")
+       KEEP("  -I          no initialization strings")
+       KEEP("  -i ch       interrupt character")
+       KEEP("  -k ch       kill character")
+       KEEP("  -m mapping  map identifier to type")
+       SKIP("  -p plugboard (obsolete)")
+       KEEP("  -Q          do not output control key settings")
+       KEEP("  -q          display term only, do no changes")
+       KEEP("  -r          display term on stderr")
+       SKIP("  -S          (obsolete)")
+       KEEP("  -s          output TERM set command")
+       KEEP("  -V          print curses-version")
+       KEEP("  -w          set window-size")
+       KEEP("")
+       KEEP("If neither -c/-w are given, both are assumed.")
     };
-#undef DATA
+#undef KEEP
+#undef SKIP
     (void) fprintf(stderr, "Usage: %s [options] [terminal]\n", _nc_progname);
     fputs(msg, stderr);
-    exit_error();
+    ExitProgram(EXIT_FAILURE);
     /* NOTREACHED */
 }
 
@@ -751,7 +760,7 @@ main(int argc, char **argv)
     int terasechar = -1;       /* new erase character */
     int intrchar = -1;         /* new interrupt character */
     int tkillchar = -1;                /* new kill character */
-    int my_fd = -1;
+    int my_fd;
     bool opt_c = FALSE;                /* set control-chars */
     bool opt_w = FALSE;                /* set window-size */
     TTY mode, oldmode;
@@ -759,7 +768,7 @@ main(int argc, char **argv)
     my_fd = STDERR_FILENO;
     obsolete(argv);
     noinit = noset = quiet = Sflag = sflag = showterm = 0;
-    while ((ch = getopt(argc, argv, "a:cd:e:Ii:k:m:p:qQSrsVw")) != -1) {
+    while ((ch = getopt(argc, argv, "a:cd:e:Ii:k:m:p:qQrSsVw")) != -1) {
        switch (ch) {
        case 'c':               /* set control-chars */
            opt_c = TRUE;
@@ -825,7 +834,7 @@ main(int argc, char **argv)
     if (!opt_c && !opt_w)
        opt_c = opt_w = TRUE;
 
-    my_fd = save_tty_settings(&mode);
+    my_fd = save_tty_settings(&mode, TRUE);
     oldmode = mode;
 #ifdef TERMIOS
     ospeed = (NCURSES_OSPEED) cfgetospeed(&mode);