git: 75be7e30271b - main - sysctl: emit a newline after NULL node descriptions

[Ed Maste]

The branch main has been updated by emaste:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=75be7e30271bb192fd27698982f2c7e56831eeef

commit 75be7e30271bb192fd27698982f2c7e56831eeef
Author:     Ed Maste <ema...@freebsd.org>
AuthorDate: 2023-10-06 18:00:30 +0000
Commit:     Ed Maste <ema...@freebsd.org>
CommitDate: 2023-10-10 02:48:53 +0000

    sysctl: emit a newline after NULL node descriptions
    
    Previously when printing the sysctl description (via the -d flag) we
    omitted the newline if the node provided no description (i.e., NULL).
    This could be observed via e.g. `sysctl -d dev`.
    
    PR:             44034
    Reviewed by:    zlei
    Sponsored by:   The FreeBSD Foundation
    Differential Revision: https://reviews.freebsd.org/D42112
---
 sbin/sysctl/sysctl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sbin/sysctl/sysctl.c b/sbin/sysctl/sysctl.c
index fe1a53a9d645..7ed7be95c9a5 100644
--- a/sbin/sysctl/sysctl.c
+++ b/sbin/sysctl/sysctl.c
@@ -998,8 +998,10 @@ show_info(char *name, const char *sep, int ctltype, char 
*fmt, int *qoid, int nl
        bzero(buf, BUFSIZ);
        j = sizeof(buf);
        i = sysctl(qoid, nlen + 2, buf, &j, 0, 0);
-       if (i < 0)
+       if (i < 0) {
+               putchar('\n');
                return (1);
+       }
        fputs(buf, stdout);
        return (error);
 }