git: 7bedc4634d89 - main - virtual_oss(8): Use kldload(2) instead of system(3)

The branch main has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=7bedc4634d893174b9cef06c7c13e5f1cb24808b

commit 7bedc4634d893174b9cef06c7c13e5f1cb24808b
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2025-11-11 12:07:40 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2025-11-11 12:07:40 +0000

    virtual_oss(8): Use kldload(2) instead of system(3)
    
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Reviewed by:    imp, markj, emaste
    Differential Revision:  https://reviews.freebsd.org/D53617
---
 usr.sbin/virtual_oss/virtual_oss/main.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/usr.sbin/virtual_oss/virtual_oss/main.c b/usr.sbin/virtual_oss/virtual_oss/main.c
index afa4ad0727ca..f2fd085664ed 100644
--- a/usr.sbin/virtual_oss/virtual_oss/main.c
+++ b/usr.sbin/virtual_oss/virtual_oss/main.c
@@ -26,12 +26,14 @@
 #include <sys/queue.h>
 #include <sys/types.h>
 #include <sys/filio.h>
+#include <sys/linker.h>
 #include <sys/rtprio.h>
 #include <sys/nv.h>
 #include <sys/sndstat.h>
 #include <sys/soundcard.h>
 
 #include <dlfcn.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -2539,11 +2541,8 @@ main(int argc, char **argv)
 
 	atomic_init();
 
-	/* automagically load the cuse.ko module, if any */
-	if (feature_present("cuse") == 0) {
-		if (system("kldload cuse") == -1)
-			warn("Failed to kldload cuse");
-	}
+	if (kldload("cuse.ko") < 0 && errno != EEXIST)
+		err(1, "Failed to load cuse kernel module");
 
 	if (cuse_init() != 0)
 		errx(EX_USAGE, "Could not connect to cuse module");