git: 2bfdc1ee9b1f - main - cons: Use bool for boolean variables

From: Warner Losh <imp_at_FreeBSD.org>
Date: Thu, 24 Feb 2022 17:58:01 UTC
The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=2bfdc1ee9b1ff244753fa4b163e15f1de774944c

commit 2bfdc1ee9b1ff244753fa4b163e15f1de774944c
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-02-24 17:57:03 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-02-24 17:58:07 +0000

    cons: Use bool for boolean variables
    
    MFC After:              3 days
    Sponsored by:           Netflix
---
 sys/kern/kern_cons.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/sys/kern/kern_cons.c b/sys/kern/kern_cons.c
index d33811f1e3c8..06adbcc69348 100644
--- a/sys/kern/kern_cons.c
+++ b/sys/kern/kern_cons.c
@@ -101,7 +101,7 @@ SYSCTL_INT(_kern, OID_AUTO, consmute, CTLFLAG_RW, &cn_mute, 0,
 static char *consbuf;			/* buffer used by `consmsgbuf' */
 static struct callout conscallout;	/* callout for outputting to constty */
 struct msgbuf consmsgbuf;		/* message buffer for console tty */
-static u_char console_pausing;		/* pause after each line during probe */
+static bool console_pausing;		/* pause after each line during probe */
 static const char console_pausestr[] =
 "<pause; press any key to proceed to next line or '.' to end pause mode>";
 struct tty *constty;			/* pointer to console "window" tty */
@@ -183,7 +183,7 @@ cninit(void)
 		cnadd(best_cn);
 	}
 	if (boothowto & RB_PAUSE)
-		console_pausing = 1;
+		console_pausing = true;
 	/*
 	 * Make the best console the preferred console.
 	 */
@@ -200,7 +200,7 @@ cninit(void)
 void
 cninit_finish()
 {
-	console_pausing = 0;
+	console_pausing = false;
 } 
 
 /* add a new physical console to back the virtual console */
@@ -321,7 +321,8 @@ sysctl_kern_console(SYSCTL_HANDLER_ARGS)
 	struct cn_device *cnd;
 	struct consdev *cp, **list;
 	char *p;
-	int delete, error;
+	bool delete;
+	int error;
 	struct sbuf *sb;
 
 	sb = sbuf_new(NULL, NULL, CNDEVPATHMAX * 2, SBUF_AUTOEXTEND |
@@ -342,9 +343,9 @@ sysctl_kern_console(SYSCTL_HANDLER_ARGS)
 	if (error == 0 && req->newptr != NULL) {
 		p = sbuf_data(sb);
 		error = ENXIO;
-		delete = 0;
+		delete = false;
 		if (*p == '-') {
-			delete = 1;
+			delete = true;
 			p++;
 		}
 		SET_FOREACH(list, cons_set) {
@@ -525,7 +526,7 @@ cnputc(int c)
 			cnputc(*cp);
 		cngrab();
 		if (cngetc() == '.')
-			console_pausing = 0;
+			console_pausing = false;
 		cnungrab();
 		cnputc('\r');
 		for (cp = console_pausestr; *cp != '\0'; cp++)
@@ -538,7 +539,7 @@ void
 cnputsn(const char *p, size_t n)
 {
 	size_t i;
-	int unlock_reqd = 0;
+	bool unlock_reqd = false;
 
 	if (mtx_initialized(&cnputs_mtx)) {
 		/*
@@ -549,7 +550,7 @@ cnputsn(const char *p, size_t n)
 		if (mtx_owned(&cnputs_mtx))
 			return;
 		mtx_lock_spin(&cnputs_mtx);
-		unlock_reqd = 1;
+		unlock_reqd = true;
 	}
 
 	for (i = 0; i < n; i++)