git: 211bdd601ee5 - main - Add kcmp(2) userspace bits

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=211bdd601ee51f90da9b123807ef68ac122116b9

commit 211bdd601ee51f90da9b123807ef68ac122116b9
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-01-19 19:55:11 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-01-24 05:11:26 +0000

    Add kcmp(2) userspace bits
    
    Unlike Linux, we do provide libc wrapper.  All definitions and
    prototypes are available from <unistd.h>
    
    Tested by:      manu
    Reviewed by:    brooks, markj
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D43518
---
 include/unistd.h        | 1 +
 lib/libc/sys/Symbol.map | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/include/unistd.h b/include/unistd.h
index 8a01d563fe99..e4e5c62fbb67 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -519,6 +519,7 @@ int	 iruserok(unsigned long, int, const char *, const char *);
 int	 iruserok_sa(const void *, int, int, const char *, const char *);
 int	 issetugid(void);
 void	__FreeBSD_libc_enter_restricted_mode(void);
+int	 kcmp(pid_t pid1, pid_t pid2, int type, uintptr_t idx1, uintptr_t idx2);
 long	 lpathconf(const char *, int);
 #ifndef _MKDTEMP_DECLARED
 char	*mkdtemp(char *);
diff --git a/lib/libc/sys/Symbol.map b/lib/libc/sys/Symbol.map
index e9e3c7151c2f..a49229ace995 100644
--- a/lib/libc/sys/Symbol.map
+++ b/lib/libc/sys/Symbol.map
@@ -424,6 +424,10 @@ FBSD_1.7 {
 	timerfd_settime;
 };
 
+FBSD_1.8 {
+	 kcmp;
+};
+
 FBSDprivate_1.0 {
 	/* System call stubs */
 	___acl_aclcheck_fd;