git: 3c29b47bbc0a - main - bsnmpd: in debugging mode (-d) use default library print/error functions

The branch main has been updated by glebius:

URL: https://cgit.FreeBSD.org/src/commit/?id=3c29b47bbc0a107c2bda0c103fc8c6de2cbddee8

commit 3c29b47bbc0a107c2bda0c103fc8c6de2cbddee8
Author:     Gleb Smirnoff <glebius@FreeBSD.org>
AuthorDate: 2025-07-17 16:00:44 +0000
Commit:     Gleb Smirnoff <glebius@FreeBSD.org>
CommitDate: 2025-07-17 16:00:44 +0000

    bsnmpd: in debugging mode (-d) use default library print/error functions
    
    We want to see debugging on stderr in non-daemon mode, otherwise this
    mode has little value.
    
    Reviewed by:            harti
    Differential Revision:  https://reviews.freebsd.org/D51356
---
 contrib/bsnmp/snmpd/main.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/contrib/bsnmp/snmpd/main.c b/contrib/bsnmp/snmpd/main.c
index 928b84121f82..c77572934d24 100644
--- a/contrib/bsnmp/snmpd/main.c
+++ b/contrib/bsnmp/snmpd/main.c
@@ -42,6 +42,7 @@
 #include <sys/un.h>
 #include <sys/ucred.h>
 #include <sys/uio.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>
@@ -1509,7 +1510,7 @@ main(int argc, char *argv[])
 {
 	int opt;
 	FILE *fp;
-	int background = 1;
+	bool background = true;
 	struct tport *p;
 	const char *prefix = "snmpd";
 	struct lmodule *m;
@@ -1526,11 +1527,6 @@ main(int argc, char *argv[])
 		NULL
 	};
 
-	snmp_printf = snmp_printf_func;
-	snmp_error = snmp_error_func;
-	snmp_debug = snmp_debug_func;
-	asn_error = asn_error_func;
-
 	while ((opt = getopt(argc, argv, "c:dD:e:hI:l:m:p:")) != EOF)
 		switch (opt) {
 
@@ -1539,7 +1535,7 @@ main(int argc, char *argv[])
 			break;
 
 		  case 'd':
-			background = 0;
+			background = false;
 			break;
 
 		  case 'D':
@@ -1601,6 +1597,13 @@ main(int argc, char *argv[])
 			break;
 		}
 
+	if (background) {
+		snmp_printf = snmp_printf_func;
+		snmp_error = snmp_error_func;
+		snmp_debug = snmp_debug_func;
+		asn_error = asn_error_func;
+	}
+
 	openlog(prefix, LOG_PID | (background ? 0 : LOG_PERROR), LOG_USER);
 	setlogmask(LOG_UPTO(debug.logpri - 1));