git: db3b6e4413cb - stable/15 - libsys: export pddupfd(2)

The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=db3b6e4413cba234e796eeb90d4a99eee02fa145

commit db3b6e4413cba234e796eeb90d4a99eee02fa145
Author:     Konstantin Belousov <[email protected]>
AuthorDate: 2026-05-21 19:19:57 +0000
Commit:     Konstantin Belousov <[email protected]>
CommitDate: 2026-08-16 02:41:27 +0000

    libsys: export pddupfd(2)
    
    (cherry picked from commit 2a41a8f64ba12c0d446bf1d4ed1334610f013773)
---
 lib/libsys/Symbol.sys.map | 1 +
 sys/sys/procdesc.h        | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/libsys/Symbol.sys.map b/lib/libsys/Symbol.sys.map
index 05678ad0a7b6..9d1fad29230d 100644
--- a/lib/libsys/Symbol.sys.map
+++ b/lib/libsys/Symbol.sys.map
@@ -391,6 +391,7 @@ FBSD_1.8 {
 };
 
 FBSD_1.9 {
+	pddupfd;
 	pdopenpid;
 	pdrfork;
 	pdrfork_thread;
diff --git a/sys/sys/procdesc.h b/sys/sys/procdesc.h
index ba72cf573c31..b332f73744de 100644
--- a/sys/sys/procdesc.h
+++ b/sys/sys/procdesc.h
@@ -139,6 +139,7 @@ int	 pdkill(int, int);
 int	 pdgetpid(int, pid_t *);
 int	 pdopenpid(pid_t, int);
 int	 pdwait(int, int *, int, struct __wrusage *, struct __siginfo *);
+int	 pddupfd(int, int, int);
 pid_t	 pdrfork_thread(int *, int, int, void *, int (*)(void *), void *);
 __END_DECLS