getty: small code shrink

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

diff --git a/loginutils/getty.c b/loginutils/getty.c
index c240803d683ec3aee3c1ec82b1ea7af4d30b2e7e..b1cd235fbd770328cbfd5ea6b689e96354c47284 100644 (file)
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -216,9 +216,7 @@ static void parse_args(char **argv, struct options *op, char **fakehost_p)
                ts = argv[0];   /* baud rate(s) */
        }
        parse_speeds(op, ts);
-
-// TODO: if applet_name is set to "getty: TTY", bb_error_msg's get simpler!
-// grep for "%s:"
+       applet_name = xasprintf("getty: %s", op->tty);
 
        if (argv[2])
                xsetenv("TERM", argv[2]);
@@ -240,7 +238,7 @@ static void open_tty(const char *tty)
 //             xchdir("/dev");
 //             xstat(tty, &st);
 //             if (!S_ISCHR(st.st_mode))
-//                     bb_error_msg_and_die("%s: not a character device", tty);
+//                     bb_error_msg_and_die("not a character device");
 
                if (tty[0] != '/')
                        tty = xasprintf("/dev/%s", tty); /* will leak it */
@@ -434,7 +432,7 @@ static char *get_logname(char *logname, unsigned size_logname,
                        if (read(STDIN_FILENO, &c, 1) < 1) {
                                if (errno == EINTR || errno == EIO)
                                        exit(EXIT_SUCCESS);
-                               bb_perror_msg_and_die("%s: read", op->tty);
+                               bb_perror_msg_and_die(bb_msg_read_error);
                        }
 
                        /* BREAK. If we have speeds to try,
@@ -490,7 +488,7 @@ static char *get_logname(char *logname, unsigned size_logname,
                                if (ascval < ' ') {
                                        /* ignore garbage characters */
                                } else if ((int)(bp - logname) >= size_logname - 1) {
-                                       bb_error_msg_and_die("%s: input overrun", op->tty);
+                                       bb_error_msg_and_die("input overrun");
                                } else {
                                        full_write(STDOUT_FILENO, &c, 1); /* echo the character */
                                        *bp++ = ascval; /* and store it */
@@ -574,7 +572,7 @@ static void termios_final(struct options *op, struct termios *tp, struct chardat
 
        /* Finally, make the new settings effective */
        if (tcsetattr_stdin_TCSANOW(tp) < 0)
-               bb_perror_msg_and_die("%s: tcsetattr", op->tty);
+               bb_perror_msg_and_die("tcsetattr");
 }
 
 int getty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@@ -652,7 +650,7 @@ int getty_main(int argc UNUSED_PARAM, char **argv)
         * 5 seconds seems to be a good value.
         */
        if (tcgetattr(0, &termios) < 0)
-               bb_perror_msg_and_die("%s: tcgetattr", options.tty);
+               bb_perror_msg_and_die("tcgetattr");
 
        pid = getpid();
 #ifdef __linux__
@@ -733,5 +731,5 @@ int getty_main(int argc UNUSED_PARAM, char **argv)
         * and getty is not suid-root applet. */
        /* With -n, logname == NULL, and login will ask for username instead */
        BB_EXECLP(options.login, options.login, "--", logname, NULL);
-       bb_error_msg_and_die("%s: can't exec %s", options.tty, options.login);
+       bb_error_msg_and_die("can't execute '%s'", options.login);
 }