git: f285f41498eb - main - getty: code cleanup, part 2

From: Dag-Erling Smørgrav <des_at_FreeBSD.org>
Date: Fri, 04 Nov 2022 14:22:42 UTC
The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=f285f41498ebe0bfc1dbe47d67af12ec2d131521

commit f285f41498ebe0bfc1dbe47d67af12ec2d131521
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2022-11-04 14:21:43 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2022-11-04 14:22:04 +0000

    getty: code cleanup, part 2
    
    * Clean up whitespace
    * Reindent
    
    Sponsored by:   Klara, Inc.
---
 libexec/getty/chat.c |  18 ++++----
 libexec/getty/init.c |   4 +-
 libexec/getty/main.c | 128 +++++++++++++++++++++++++--------------------------
 libexec/getty/subr.c |   8 ++--
 4 files changed, 79 insertions(+), 79 deletions(-)

diff --git a/libexec/getty/chat.c b/libexec/getty/chat.c
index 980a144cdb1d..0a348d6b2ebb 100644
--- a/libexec/getty/chat.c
+++ b/libexec/getty/chat.c
@@ -248,7 +248,7 @@ cleanchr(char **buf, unsigned char ch)
 		l = 2;
 		ch &= 0x7f;
 	} else
-	l = 0;
+		l = 0;
 
 	if (ch < 32) {
 		tmp[l++] = '^';
@@ -344,7 +344,7 @@ chat_expect(const char *str)
 
 						if (chat_debug & CHATDEBUG_RECEIVE)
 							syslog(LOG_DEBUG, "chat_recv '%s' m=%d",
-								cleanchr(NULL, ch), i);
+							    cleanchr(NULL, ch), i);
 
 						if (ch == str[i])
 							got[i++] = ch;
@@ -365,9 +365,9 @@ chat_expect(const char *str)
 				}
 			}
 			alarm(0);
-        		chat_unalarm();
-        		alarmed = 0;
-        		free(got);
+			chat_unalarm();
+			alarmed = 0;
+			free(got);
 		}
 	}
 
@@ -399,13 +399,13 @@ chat_send(char const *str)
                         unsigned char ch = (unsigned char)*str++;
 
                         if (alarmed)
-        			r = 3;
+				r = 3;
                         else if (ch == PAUSE_CH)
 				usleep(500000); /* 1/2 second */
 			else  {
 				usleep(10000);	/* be kind to modem */
                                 if (write(STDOUT_FILENO, &ch, 1) != 1)
-        		  		r = alarmed ? 3 : 2;
+					r = alarmed ? 3 : 2;
                         }
                 }
                 alarm(0);
@@ -414,7 +414,7 @@ chat_send(char const *str)
 	}
 
         if (chat_debug & CHATDEBUG_SEND)
-          syslog(LOG_DEBUG, "chat_send %s", result(r));
+		syslog(LOG_DEBUG, "chat_send %s", result(r));
 
         return r;
 }
@@ -481,7 +481,7 @@ getty_chat(char *scrstr, int timeout, int debug)
                 }
 
                 if (chat_debug & CHATDEBUG_MISC)
-                  syslog(LOG_DEBUG, "getty_chat %s", result(r));
+			syslog(LOG_DEBUG, "getty_chat %s", result(r));
 
         }
         return r;
diff --git a/libexec/getty/init.c b/libexec/getty/init.c
index 4ff0291c6f46..79b9601a2be1 100644
--- a/libexec/getty/init.c
+++ b/libexec/getty/init.c
@@ -34,7 +34,7 @@
 static char sccsid[] = "@(#)from: init.c	8.1 (Berkeley) 6/4/93";
 #endif
 static const char rcsid[] =
-  "$FreeBSD$";
+    "$FreeBSD$";
 #endif /* not lint */
 
 /*
@@ -123,7 +123,7 @@ struct	gettynums gettynums[] = {
 	{ "dc", 0, 0, 0 },		/* debug chat script value */
 	{ NULL, 0, 0, 0 }
 };
-  
+
 
 struct	gettyflags gettyflags[] = {
 	{ "ht",	0, 0, 0, 0 },		/* has tabs */
diff --git a/libexec/getty/main.c b/libexec/getty/main.c
index 605be6c9bd56..bc01ab83b8b2 100644
--- a/libexec/getty/main.c
+++ b/libexec/getty/main.c
@@ -213,81 +213,81 @@ main(int argc, char *argv[])
 	 * J. Gettys - MIT Project Athena.
 	 */
 	if (argc <= 2 || strcmp(argv[2], "-") == 0)
-	    snprintf(ttyn, sizeof(ttyn), "%s", ttyname(STDIN_FILENO));
+		snprintf(ttyn, sizeof(ttyn), "%s", ttyname(STDIN_FILENO));
 	else {
-	    snprintf(ttyn, sizeof(ttyn), "%s%s", _PATH_DEV, argv[2]);
-	    if (strcmp(argv[0], "+") != 0) {
-		chown(ttyn, 0, 0);
-		chmod(ttyn, 0600);
-		revoke(ttyn);
-
-		/*
-		 * Do the first scan through gettytab.
-		 * Terminal mode parameters will be wrong until
-		 * defttymode() called, but they're irrelevant for
-		 * the initial setup of the terminal device.
-		 */
-		dogettytab();
-
-		/*
-		 * Init or answer modem sequence has been specified.
-		 */
-		if (IC || AC) {
-			if (!opentty(ttyn, O_RDWR|O_NONBLOCK))
-				exit(1);
-			defttymode();
-			setttymode(1);
-		}
+		snprintf(ttyn, sizeof(ttyn), "%s%s", _PATH_DEV, argv[2]);
+		if (strcmp(argv[0], "+") != 0) {
+			chown(ttyn, 0, 0);
+			chmod(ttyn, 0600);
+			revoke(ttyn);
+
+			/*
+			 * Do the first scan through gettytab.
+			 * Terminal mode parameters will be wrong until
+			 * defttymode() called, but they're irrelevant for
+			 * the initial setup of the terminal device.
+			 */
+			dogettytab();
 
-		if (IC) {
-			if (getty_chat(IC, CT, DC) > 0) {
-				syslog(LOG_ERR, "modem init problem on %s", ttyn);
-				(void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode);
-				exit(1);
+			/*
+			 * Init or answer modem sequence has been specified.
+			 */
+			if (IC || AC) {
+				if (!opentty(ttyn, O_RDWR|O_NONBLOCK))
+					exit(1);
+				defttymode();
+				setttymode(1);
 			}
-		}
 
-		if (AC) {
-			fd_set rfds;
-			struct timeval to;
-			int i;
-
-			FD_ZERO(&rfds);
-			FD_SET(0, &rfds);
-        		to.tv_sec = RT;
-        		to.tv_usec = 0;
-			i = select(32, &rfds, NULL, NULL, RT ? &to : NULL);
-        		if (i < 0) {
-				syslog(LOG_ERR, "select %s: %m", ttyn);
-			} else if (i == 0) {
-				syslog(LOG_NOTICE, "recycle tty %s", ttyn);
-				(void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode);
-				exit(0);  /* recycle for init */
+			if (IC) {
+				if (getty_chat(IC, CT, DC) > 0) {
+					syslog(LOG_ERR, "modem init problem on %s", ttyn);
+					(void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode);
+					exit(1);
+				}
 			}
-			i = getty_chat(AC, CT, DC);
-			if (i > 0) {
-				syslog(LOG_ERR, "modem answer problem on %s", ttyn);
-				(void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode);
-				exit(1);
+
+			if (AC) {
+				fd_set rfds;
+				struct timeval to;
+				int i;
+
+				FD_ZERO(&rfds);
+				FD_SET(0, &rfds);
+				to.tv_sec = RT;
+				to.tv_usec = 0;
+				i = select(32, &rfds, NULL, NULL, RT ? &to : NULL);
+				if (i < 0) {
+					syslog(LOG_ERR, "select %s: %m", ttyn);
+				} else if (i == 0) {
+					syslog(LOG_NOTICE, "recycle tty %s", ttyn);
+					(void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode);
+					exit(0);  /* recycle for init */
+				}
+				i = getty_chat(AC, CT, DC);
+				if (i > 0) {
+					syslog(LOG_ERR, "modem answer problem on %s", ttyn);
+					(void)tcsetattr(STDIN_FILENO, TCSANOW, &tmode);
+					exit(1);
+				}
+			} else { /* maybe blocking open */
+				if (!opentty(ttyn, O_RDWR | (NC ? O_NONBLOCK : 0 )))
+					exit(1);
 			}
-		} else { /* maybe blocking open */
-			if (!opentty(ttyn, O_RDWR | (NC ? O_NONBLOCK : 0 )))
-				exit(1);
 		}
-	    }
 	}
 
 	defttymode();
 	for (;;) {
 
 		/*
-		 * if a delay was specified then sleep for that 
+		 * if a delay was specified then sleep for that
 		 * number of seconds before writing the initial prompt
 		 */
 		if (first_sleep && DE) {
-		    sleep(DE);
-		    /* remove any noise */
-		    (void)tcflush(STDIN_FILENO, TCIOFLUSH);
+			sleep(DE);
+			/* remove any noise */
+			(void)tcflush(STDIN_FILENO, TCIOFLUSH);
 		}
 		first_sleep = 0;
 
@@ -315,7 +315,7 @@ main(int argc, char *argv[])
 				char * cp;
 
 				while ((cp = get_line(fd)) != NULL) {
-					  putf(cp);
+					putf(cp);
 				}
 				close(fd);
 			}
@@ -436,7 +436,7 @@ opentty(const char *tty, int flags)
 			return 0;
 		sleep(60);
 	}
-	if (login_tty(i) < 0) { 
+	if (login_tty(i) < 0) {
 		if (daemon(0,0) < 0) {
 			syslog(LOG_ERR,"daemon: %m");
 			close(i);
@@ -552,7 +552,7 @@ getname(void)
 		   See RFC1662.
 		   Derived from code from Michael Hancock, <michaelh@cet.co.jp>
 		   and Erik 'PPP' Olson, <eriko@wrq.com>
-		 */
+		*/
 
 		if (PP && (cs == PPP_FRAME)) {
 			ppp_state = 1;
@@ -561,7 +561,7 @@ getname(void)
 		} else if (ppp_state == 2 && cs == PPP_ESCAPE) {
 			ppp_state = 3;
 		} else if ((ppp_state == 2 && cs == PPP_CONTROL)
-			|| (ppp_state == 3 && cs == PPP_CONTROL_ESCAPED)) {
+		    || (ppp_state == 3 && cs == PPP_CONTROL_ESCAPED)) {
 			ppp_state = 4;
 		} else if (ppp_state == 4 && cs == PPP_LCP_HI) {
 			ppp_state = 5;
@@ -798,7 +798,7 @@ putf(const char *cp)
 static void
 dogettytab(void)
 {
-	
+
 	/* Read the database entry. */
 	gettable(tname);
 
diff --git a/libexec/getty/subr.c b/libexec/getty/subr.c
index f8637211d424..68682df6d5bd 100644
--- a/libexec/getty/subr.c
+++ b/libexec/getty/subr.c
@@ -34,7 +34,7 @@
 static char sccsid[] = "@(#)from: subr.c	8.1 (Berkeley) 6/4/93";
 #endif
 static const char rcsid[] =
-  "$FreeBSD$";
+    "$FreeBSD$";
 #endif /* not lint */
 
 /*
@@ -188,8 +188,8 @@ setdefaults(void)
 
 	for (sp = gettystrs; sp->field; sp++)
 		if (!sp->value)
-			sp->value = !sp->defalt ? sp->defalt
-						: strdup(sp->defalt);
+			sp->value = !sp->defalt ?
+			    sp->defalt : strdup(sp->defalt);
 	for (np = gettynums; np->field; np++)
 		if (!np->set)
 			np->value = np->defalt;
@@ -509,7 +509,7 @@ edithost(const char *pattern)
 	 * In case of any errors, or if the pattern did not match, pass
 	 * the original hostname as is.
 	 */
- copyasis:
+copyasis:
 	strlcpy(editedhost, HN, sizeof(editedhost));
 }