The branch main has been updated by kib:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=7d233b2220cd3d23c028bdac7eb3b6b7b2025125

commit 7d233b2220cd3d23c028bdac7eb3b6b7b2025125
Author:     Konstantin Belousov <[email protected]>
AuthorDate: 2024-02-23 14:53:10 +0000
Commit:     Konstantin Belousov <[email protected]>
CommitDate: 2024-02-23 17:39:44 +0000

    libsys: fix sleep(3)/usleep(3) cancel behavior
    
    Move functions back to libc/gen sources; they are only versioned from
    libc and not libsys.
    Access libsys interposing slots using __libsys_interposing_slot()
    instead of direct __libsys_interposing array dereference, which cannot
    work from libc.
    
    Reported by:    glebius
    Reviewed by:    brooks
    Sponsored by:   The FreeBSD Foundation
    Differential revision:  https://reviews.freebsd.org/D44042
---
 lib/libc/gen/Makefile.inc         | 2 ++
 lib/{libsys => libc/gen}/sleep.c  | 2 +-
 lib/{libsys => libc/gen}/usleep.c | 3 ++-
 lib/libsys/Makefile.sys           | 2 +-
 4 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/libc/gen/Makefile.inc b/lib/libc/gen/Makefile.inc
index 648ddc76e056..3a8b4e57420a 100644
--- a/lib/libc/gen/Makefile.inc
+++ b/lib/libc/gen/Makefile.inc
@@ -137,6 +137,7 @@ SRCS+= \
        siglist.c \
        signal.c \
        sigsetops.c \
+       sleep.c \
        srand48.c \
        statvfs.c \
        stringlist.c \
@@ -160,6 +161,7 @@ SRCS+= \
        ulimit.c \
        uname.c \
        unvis-compat.c \
+       usleep.c \
        utime.c \
        utxdb.c \
        valloc.c \
diff --git a/lib/libsys/sleep.c b/lib/libc/gen/sleep.c
similarity index 97%
rename from lib/libsys/sleep.c
rename to lib/libc/gen/sleep.c
index 7d0fa5332ecc..46a7dcc4dbca 100644
--- a/lib/libsys/sleep.c
+++ b/lib/libc/gen/sleep.c
@@ -56,7 +56,7 @@ __sleep(unsigned int seconds)
        time_to_sleep.tv_sec = seconds;
        time_to_sleep.tv_nsec = 0;
        if (((int (*)(const struct timespec *, struct timespec *))
-           __libsys_interposing[INTERPOS_nanosleep])(
+           (*__libsys_interposing_slot(INTERPOS_nanosleep)))(
            &time_to_sleep, &time_remaining) != -1)
                return (0);
        if (errno != EINTR)
diff --git a/lib/libsys/usleep.c b/lib/libc/gen/usleep.c
similarity index 96%
rename from lib/libsys/usleep.c
rename to lib/libc/gen/usleep.c
index efd5ee0d1667..e312e55c6541 100644
--- a/lib/libsys/usleep.c
+++ b/lib/libc/gen/usleep.c
@@ -46,7 +46,8 @@ __usleep(useconds_t useconds)
        time_to_sleep.tv_nsec = (useconds % 1000000) * 1000;
        time_to_sleep.tv_sec = useconds / 1000000;
        return (((int (*)(const struct timespec *, struct timespec *))
-           __libsys_interposing[INTERPOS_nanosleep])(&time_to_sleep, NULL));
+           (*__libsys_interposing_slot(INTERPOS_nanosleep)))(&time_to_sleep,
+           NULL));
 }
 
 __weak_reference(__usleep, usleep);
diff --git a/lib/libsys/Makefile.sys b/lib/libsys/Makefile.sys
index e33a11bacb57..6b83e5812f76 100644
--- a/lib/libsys/Makefile.sys
+++ b/lib/libsys/Makefile.sys
@@ -40,7 +40,7 @@ SRCS+=        \
 SRCS+= getdents.c lstat.c mknod.c stat.c
 
 SRCS+= creat.c
-SRCS+= lockf.c sleep.c usleep.c wait.c wait3.c waitpid.c waitid.c
+SRCS+= lockf.c wait.c wait3.c waitpid.c waitid.c
 SRCS+= recv.c recvmmsg.c send.c sendmmsg.c
 
 NOASM+=  sched_getcpu.o

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