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-rw-r--r--tests/access.c1
-rw-r--r--tests/acct.c1
-rw-r--r--tests/aio.c1
-rw-r--r--tests/chroot.c1
-rw-r--r--tests/copy_file_range.c1
-rw-r--r--tests/creat.c1
-rw-r--r--tests/dup.c1
-rw-r--r--tests/dup2.c1
-rw-r--r--tests/dup3.c1
-rw-r--r--tests/epoll_create.c1
-rw-r--r--tests/epoll_create1.c1
-rw-r--r--tests/epoll_ctl.c1
-rw-r--r--tests/epoll_wait.c1
-rw-r--r--tests/execve.c1
-rw-r--r--tests/execveat.c1
-rw-r--r--tests/faccessat.c1
-rw-r--r--tests/fchdir.c1
-rw-r--r--tests/fchmod.c1
-rw-r--r--tests/fchmodat.c1
-rw-r--r--tests/fchownat.c1
-rw-r--r--tests/fdatasync.c1
-rw-r--r--tests/flock.c1
-rw-r--r--tests/fsync.c1
-rw-r--r--tests/ftruncate.c1
-rw-r--r--tests/ftruncate64.c1
-rw-r--r--tests/getgroups.c1
-rw-r--r--tests/getresugid.c1
-rw-r--r--tests/inet-cmsg.c1
-rw-r--r--tests/ioperm.c1
-rw-r--r--tests/iopl.c1
-rw-r--r--tests/linkat.c1
-rw-r--r--tests/llseek.c1
-rw-r--r--tests/lseek.c1
-rw-r--r--tests/mkdir.c1
-rw-r--r--tests/mkdirat.c1
-rw-r--r--tests/mknod.c1
-rw-r--r--tests/mlock2.c1
-rw-r--r--tests/mlockall.c1
-rw-r--r--tests/open.c1
-rw-r--r--tests/openat.c1
-rw-r--r--tests/prctl-seccomp-strict.c1
-rw-r--r--tests/preadv-pwritev.c1
-rw-r--r--tests/pwritev.c1
-rw-r--r--tests/readv.c1
-rw-r--r--tests/rename.c1
-rw-r--r--tests/renameat.c1
-rw-r--r--tests/sched_xetparam.c1
-rw-r--r--tests/sched_xetscheduler.c1
-rw-r--r--tests/scm_rights.c1
-rw-r--r--tests/seccomp-filter.c1
-rw-r--r--tests/seccomp-strict.c1
-rw-r--r--tests/setgroups.c1
-rw-r--r--tests/sethostname.c1
-rw-r--r--tests/shmxt.c1
-rw-r--r--tests/sleep.c1
-rw-r--r--tests/splice.c1
-rw-r--r--tests/struct_flock.c1
-rw-r--r--tests/swap.c1
-rw-r--r--tests/symlinkat.c1
-rw-r--r--tests/sync_file_range.c1
-rw-r--r--tests/sync_file_range2.c1
-rw-r--r--tests/syslog.c1
-rw-r--r--tests/tee.c1
-rw-r--r--tests/truncate.c1
-rw-r--r--tests/truncate64.c1
-rw-r--r--tests/umount.c1
-rw-r--r--tests/unlinkat.c1
-rw-r--r--tests/userfaultfd.c1
-rw-r--r--tests/xetpriority.c1
-rw-r--r--tests/xstatx.c1
70 files changed, 0 insertions, 70 deletions
diff --git a/tests/access.c b/tests/access.c
index 402540b20..2920db504 100644
--- a/tests/access.c
+++ b/tests/access.c
@@ -3,7 +3,6 @@
#ifdef __NR_access
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/acct.c b/tests/acct.c
index b85968119..4591fe0f5 100644
--- a/tests/acct.c
+++ b/tests/acct.c
@@ -4,7 +4,6 @@
#ifdef __NR_acct
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/aio.c b/tests/aio.c
index 9bcf23b99..5418f8c84 100644
--- a/tests/aio.c
+++ b/tests/aio.c
@@ -27,7 +27,6 @@
#include "tests.h"
#include <assert.h>
-#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
#include <stdio.h>
diff --git a/tests/chroot.c b/tests/chroot.c
index 40300b904..fb9548c70 100644
--- a/tests/chroot.c
+++ b/tests/chroot.c
@@ -3,7 +3,6 @@
#ifdef __NR_chroot
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/copy_file_range.c b/tests/copy_file_range.c
index bde64d71b..91afc6711 100644
--- a/tests/copy_file_range.c
+++ b/tests/copy_file_range.c
@@ -33,7 +33,6 @@
#if defined __NR_copy_file_range
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/creat.c b/tests/creat.c
index 759c77837..8572e7f4f 100644
--- a/tests/creat.c
+++ b/tests/creat.c
@@ -3,7 +3,6 @@
#ifdef __NR_creat
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/dup.c b/tests/dup.c
index 0407097f3..62157e2ff 100644
--- a/tests/dup.c
+++ b/tests/dup.c
@@ -1,5 +1,4 @@
#include "tests.h"
-#include <errno.h>
#include <stdio.h>
#include <unistd.h>
diff --git a/tests/dup2.c b/tests/dup2.c
index dde4e51f0..70d8f3e59 100644
--- a/tests/dup2.c
+++ b/tests/dup2.c
@@ -3,7 +3,6 @@
#ifdef __NR_dup2
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/dup3.c b/tests/dup3.c
index c979fcf34..884331a24 100644
--- a/tests/dup3.c
+++ b/tests/dup3.c
@@ -4,7 +4,6 @@
#if defined __NR_dup3 && defined O_CLOEXEC
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/epoll_create.c b/tests/epoll_create.c
index 0efb2803f..4be06c435 100644
--- a/tests/epoll_create.c
+++ b/tests/epoll_create.c
@@ -3,7 +3,6 @@
#ifdef __NR_epoll_create
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/epoll_create1.c b/tests/epoll_create1.c
index bb86154fc..f646840c2 100644
--- a/tests/epoll_create1.c
+++ b/tests/epoll_create1.c
@@ -32,7 +32,6 @@
#if defined __NR_epoll_create1 && defined O_CLOEXEC
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/epoll_ctl.c b/tests/epoll_ctl.c
index 13ca3b69b..ffb12ac53 100644
--- a/tests/epoll_ctl.c
+++ b/tests/epoll_ctl.c
@@ -3,7 +3,6 @@
#if defined __NR_epoll_ctl && defined HAVE_SYS_EPOLL_H
-# include <errno.h>
# include <inttypes.h>
# include <stdio.h>
# include <sys/epoll.h>
diff --git a/tests/epoll_wait.c b/tests/epoll_wait.c
index 01bbe8ef3..df1d3c2e5 100644
--- a/tests/epoll_wait.c
+++ b/tests/epoll_wait.c
@@ -3,7 +3,6 @@
#if defined __NR_epoll_wait && defined HAVE_SYS_EPOLL_H
-# include <errno.h>
# include <stdio.h>
# include <sys/epoll.h>
# include <unistd.h>
diff --git a/tests/execve.c b/tests/execve.c
index 82e32c606..852eebfaa 100644
--- a/tests/execve.c
+++ b/tests/execve.c
@@ -28,7 +28,6 @@
*/
#include "tests.h"
-#include <errno.h>
#include <stdio.h>
#include <unistd.h>
diff --git a/tests/execveat.c b/tests/execveat.c
index ec0dc768f..972fc1731 100644
--- a/tests/execveat.c
+++ b/tests/execveat.c
@@ -28,7 +28,6 @@
*/
#include "tests.h"
-#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>
diff --git a/tests/faccessat.c b/tests/faccessat.c
index e4c3ca97b..06a6ae369 100644
--- a/tests/faccessat.c
+++ b/tests/faccessat.c
@@ -3,7 +3,6 @@
#ifdef __NR_faccessat
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/fchdir.c b/tests/fchdir.c
index 40511173d..7306d4d09 100644
--- a/tests/fchdir.c
+++ b/tests/fchdir.c
@@ -3,7 +3,6 @@
#ifdef __NR_fchdir
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/fchmod.c b/tests/fchmod.c
index 13fd4d073..57fefa107 100644
--- a/tests/fchmod.c
+++ b/tests/fchmod.c
@@ -34,7 +34,6 @@
#include <sys/stat.h>
#include <stdio.h>
#include <unistd.h>
-#include <errno.h>
int
main(void)
diff --git a/tests/fchmodat.c b/tests/fchmodat.c
index 11883600f..2ae613e7b 100644
--- a/tests/fchmodat.c
+++ b/tests/fchmodat.c
@@ -32,7 +32,6 @@
#ifdef __NR_fchmodat
-# include <errno.h>
# include <fcntl.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/fchownat.c b/tests/fchownat.c
index 542b68c95..9a0ecc84a 100644
--- a/tests/fchownat.c
+++ b/tests/fchownat.c
@@ -33,7 +33,6 @@
#if defined __NR_fchownat && defined AT_FDCWD && defined AT_SYMLINK_NOFOLLOW
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/fdatasync.c b/tests/fdatasync.c
index 1c11640dd..86f1cfaf7 100644
--- a/tests/fdatasync.c
+++ b/tests/fdatasync.c
@@ -3,7 +3,6 @@
#ifdef __NR_fdatasync
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/flock.c b/tests/flock.c
index ef6eeea10..d6e20089e 100644
--- a/tests/flock.c
+++ b/tests/flock.c
@@ -3,7 +3,6 @@
#ifdef __NR_flock
-# include <errno.h>
# include <stdio.h>
# include <sys/file.h>
# include <unistd.h>
diff --git a/tests/fsync.c b/tests/fsync.c
index bd0cb1ea5..911c16757 100644
--- a/tests/fsync.c
+++ b/tests/fsync.c
@@ -3,7 +3,6 @@
#ifdef __NR_fsync
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/ftruncate.c b/tests/ftruncate.c
index 65ef4b110..7f11771cb 100644
--- a/tests/ftruncate.c
+++ b/tests/ftruncate.c
@@ -31,7 +31,6 @@
#ifdef __NR_ftruncate
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/ftruncate64.c b/tests/ftruncate64.c
index 2e28d9d4f..accc5417b 100644
--- a/tests/ftruncate64.c
+++ b/tests/ftruncate64.c
@@ -31,7 +31,6 @@
#ifdef __NR_ftruncate64
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/getgroups.c b/tests/getgroups.c
index c99b70ccd..f3611fb7b 100644
--- a/tests/getgroups.c
+++ b/tests/getgroups.c
@@ -54,7 +54,6 @@
#ifdef GID_TYPE
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/getresugid.c b/tests/getresugid.c
index 13501ba74..1ed134ff2 100644
--- a/tests/getresugid.c
+++ b/tests/getresugid.c
@@ -28,7 +28,6 @@
*/
#include <assert.h>
-#include <errno.h>
#include <stdio.h>
#include <unistd.h>
diff --git a/tests/inet-cmsg.c b/tests/inet-cmsg.c
index dd6f5c45c..d21d5d203 100644
--- a/tests/inet-cmsg.c
+++ b/tests/inet-cmsg.c
@@ -27,7 +27,6 @@
#include "tests.h"
#include <assert.h>
-#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
diff --git a/tests/ioperm.c b/tests/ioperm.c
index 1deaa156c..f39bdf0d0 100644
--- a/tests/ioperm.c
+++ b/tests/ioperm.c
@@ -3,7 +3,6 @@
#ifdef __NR_ioperm
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/iopl.c b/tests/iopl.c
index a3e982729..b547f3c3e 100644
--- a/tests/iopl.c
+++ b/tests/iopl.c
@@ -3,7 +3,6 @@
#ifdef __NR_iopl
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/linkat.c b/tests/linkat.c
index 2b88db75f..06d550ed7 100644
--- a/tests/linkat.c
+++ b/tests/linkat.c
@@ -3,7 +3,6 @@
#ifdef __NR_linkat
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/llseek.c b/tests/llseek.c
index 9df2c088d..56a73ecce 100644
--- a/tests/llseek.c
+++ b/tests/llseek.c
@@ -31,7 +31,6 @@
#ifdef __NR__llseek
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/lseek.c b/tests/lseek.c
index 72efc6e2c..c49720210 100644
--- a/tests/lseek.c
+++ b/tests/lseek.c
@@ -31,7 +31,6 @@
#ifdef __NR_lseek
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
# include "kernel_types.h"
diff --git a/tests/mkdir.c b/tests/mkdir.c
index 2ff449475..dbb43c3bf 100644
--- a/tests/mkdir.c
+++ b/tests/mkdir.c
@@ -3,7 +3,6 @@
#ifdef __NR_mkdir
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/mkdirat.c b/tests/mkdirat.c
index c87c5b332..cbdf16c5e 100644
--- a/tests/mkdirat.c
+++ b/tests/mkdirat.c
@@ -3,7 +3,6 @@
#ifdef __NR_mkdirat
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/mknod.c b/tests/mknod.c
index 4ccc405ce..b7e02443d 100644
--- a/tests/mknod.c
+++ b/tests/mknod.c
@@ -3,7 +3,6 @@
#ifdef __NR_mknod
-# include <errno.h>
# include <stdio.h>
# include <sys/stat.h>
# include <unistd.h>
diff --git a/tests/mlock2.c b/tests/mlock2.c
index 47c47ed2a..c1734a41b 100644
--- a/tests/mlock2.c
+++ b/tests/mlock2.c
@@ -31,7 +31,6 @@
#ifdef __NR_mlock2
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/mlockall.c b/tests/mlockall.c
index 10c866764..cafa4d65b 100644
--- a/tests/mlockall.c
+++ b/tests/mlockall.c
@@ -29,7 +29,6 @@
#include "tests.h"
-#include <errno.h>
#include <stdio.h>
#include <sys/mman.h>
diff --git a/tests/open.c b/tests/open.c
index e7c845934..726b1ec2a 100644
--- a/tests/open.c
+++ b/tests/open.c
@@ -30,7 +30,6 @@
#ifdef __NR_open
-# include <errno.h>
# include <fcntl.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/openat.c b/tests/openat.c
index e7f9fbeda..a3de1dd70 100644
--- a/tests/openat.c
+++ b/tests/openat.c
@@ -33,7 +33,6 @@
# include <fcntl.h>
# include <stdio.h>
# include <unistd.h>
-# include <errno.h>
int
main(void)
diff --git a/tests/prctl-seccomp-strict.c b/tests/prctl-seccomp-strict.c
index 194474507..ff8d89f20 100644
--- a/tests/prctl-seccomp-strict.c
+++ b/tests/prctl-seccomp-strict.c
@@ -34,7 +34,6 @@
#if defined HAVE_PRCTL && defined PR_SET_SECCOMP && defined __NR_exit
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/preadv-pwritev.c b/tests/preadv-pwritev.c
index 3e9a669a0..38a0dd84f 100644
--- a/tests/preadv-pwritev.c
+++ b/tests/preadv-pwritev.c
@@ -31,7 +31,6 @@
#if defined HAVE_PREADV && defined HAVE_PWRITEV
-# include <errno.h>
# include <fcntl.h>
# include <stdio.h>
# include <sys/uio.h>
diff --git a/tests/pwritev.c b/tests/pwritev.c
index 6bfd58ed9..beac680fd 100644
--- a/tests/pwritev.c
+++ b/tests/pwritev.c
@@ -29,7 +29,6 @@
#ifdef HAVE_PWRITEV
-# include <errno.h>
# include <fcntl.h>
# include <stdio.h>
# include <sys/uio.h>
diff --git a/tests/readv.c b/tests/readv.c
index d0a1dd062..93eef6781 100644
--- a/tests/readv.c
+++ b/tests/readv.c
@@ -30,7 +30,6 @@
#include "tests.h"
#include <assert.h>
-#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/uio.h>
diff --git a/tests/rename.c b/tests/rename.c
index 5a54ca08e..a2a9209ef 100644
--- a/tests/rename.c
+++ b/tests/rename.c
@@ -1,5 +1,4 @@
#include "tests.h"
-#include <errno.h>
#include <sys/syscall.h>
#ifdef __NR_rename
diff --git a/tests/renameat.c b/tests/renameat.c
index b7460e70c..da38f2308 100644
--- a/tests/renameat.c
+++ b/tests/renameat.c
@@ -1,5 +1,4 @@
#include "tests.h"
-#include <errno.h>
#include <sys/syscall.h>
#ifdef __NR_renameat
diff --git a/tests/sched_xetparam.c b/tests/sched_xetparam.c
index e8e92e346..cb3081880 100644
--- a/tests/sched_xetparam.c
+++ b/tests/sched_xetparam.c
@@ -3,7 +3,6 @@
#if defined __NR_sched_getparam && defined __NR_sched_setparam
-# include <errno.h>
# include <sched.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/sched_xetscheduler.c b/tests/sched_xetscheduler.c
index 7a077a8c6..f86adfa25 100644
--- a/tests/sched_xetscheduler.c
+++ b/tests/sched_xetscheduler.c
@@ -3,7 +3,6 @@
#if defined __NR_sched_getscheduler && defined __NR_sched_setscheduler
-# include <errno.h>
# include <sched.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/scm_rights.c b/tests/scm_rights.c
index 00af4d55e..42caed7ca 100644
--- a/tests/scm_rights.c
+++ b/tests/scm_rights.c
@@ -27,7 +27,6 @@
#include "tests.h"
#include <assert.h>
-#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tests/seccomp-filter.c b/tests/seccomp-filter.c
index 5f5bb025e..664f4627d 100644
--- a/tests/seccomp-filter.c
+++ b/tests/seccomp-filter.c
@@ -30,7 +30,6 @@
#include "tests.h"
#include <assert.h>
-#include <errno.h>
#include <stdio.h>
#include <sys/syscall.h>
#include <unistd.h>
diff --git a/tests/seccomp-strict.c b/tests/seccomp-strict.c
index c06f05aad..2578e29e3 100644
--- a/tests/seccomp-strict.c
+++ b/tests/seccomp-strict.c
@@ -33,7 +33,6 @@
#if defined __NR_seccomp && defined __NR_exit
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/setgroups.c b/tests/setgroups.c
index f46dc7edd..30f363a23 100644
--- a/tests/setgroups.c
+++ b/tests/setgroups.c
@@ -54,7 +54,6 @@
#ifdef GID_TYPE
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/sethostname.c b/tests/sethostname.c
index 3e21d9fbe..65d0a78d7 100644
--- a/tests/sethostname.c
+++ b/tests/sethostname.c
@@ -3,7 +3,6 @@
#ifdef __NR_sethostname
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/shmxt.c b/tests/shmxt.c
index 9662b9dad..fdfa6d7f1 100644
--- a/tests/shmxt.c
+++ b/tests/shmxt.c
@@ -1,5 +1,4 @@
#include "tests.h"
-#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/shm.h>
diff --git a/tests/sleep.c b/tests/sleep.c
index 725d0f233..f4bce3cdb 100644
--- a/tests/sleep.c
+++ b/tests/sleep.c
@@ -28,7 +28,6 @@
*/
#include "tests.h"
-#include <errno.h>
#include <stdlib.h>
#include <time.h>
diff --git a/tests/splice.c b/tests/splice.c
index b3f3f0809..ee7c6ad82 100644
--- a/tests/splice.c
+++ b/tests/splice.c
@@ -33,7 +33,6 @@
#if defined __NR_splice
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/struct_flock.c b/tests/struct_flock.c
index f942909e1..fd4275011 100644
--- a/tests/struct_flock.c
+++ b/tests/struct_flock.c
@@ -25,7 +25,6 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include <errno.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
diff --git a/tests/swap.c b/tests/swap.c
index 3ab916359..065af4dc4 100644
--- a/tests/swap.c
+++ b/tests/swap.c
@@ -3,7 +3,6 @@
#if defined __NR_swapon && defined __NR_swapoff
-# include <errno.h>
# include <stdio.h>
# include <sys/swap.h>
# include <unistd.h>
diff --git a/tests/symlinkat.c b/tests/symlinkat.c
index e302d9493..3dfdd8076 100644
--- a/tests/symlinkat.c
+++ b/tests/symlinkat.c
@@ -3,7 +3,6 @@
#ifdef __NR_symlinkat
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/sync_file_range.c b/tests/sync_file_range.c
index eea36d2aa..dc640f403 100644
--- a/tests/sync_file_range.c
+++ b/tests/sync_file_range.c
@@ -34,7 +34,6 @@
#if defined HAVE_SYNC_FILE_RANGE && defined __NR_sync_file_range
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
int
diff --git a/tests/sync_file_range2.c b/tests/sync_file_range2.c
index db736c316..cf0e97bcf 100644
--- a/tests/sync_file_range2.c
+++ b/tests/sync_file_range2.c
@@ -34,7 +34,6 @@
#if defined HAVE_SYNC_FILE_RANGE && defined __NR_sync_file_range2
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
int
diff --git a/tests/syslog.c b/tests/syslog.c
index b79789bb8..8c6829836 100644
--- a/tests/syslog.c
+++ b/tests/syslog.c
@@ -3,7 +3,6 @@
#ifdef __NR_syslog
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/tee.c b/tests/tee.c
index 4ad57e8b9..b7a1f166a 100644
--- a/tests/tee.c
+++ b/tests/tee.c
@@ -33,7 +33,6 @@
#if defined __NR_tee
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/truncate.c b/tests/truncate.c
index 0f65c3406..2599bf2fc 100644
--- a/tests/truncate.c
+++ b/tests/truncate.c
@@ -31,7 +31,6 @@
#ifdef __NR_truncate
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
# include "kernel_types.h"
diff --git a/tests/truncate64.c b/tests/truncate64.c
index 55400c2fa..2e9487e62 100644
--- a/tests/truncate64.c
+++ b/tests/truncate64.c
@@ -31,7 +31,6 @@
#ifdef __NR_truncate64
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/umount.c b/tests/umount.c
index d5cde96bb..cc382fe03 100644
--- a/tests/umount.c
+++ b/tests/umount.c
@@ -26,7 +26,6 @@
*/
#include "tests.h"
-#include <errno.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/mount.h>
diff --git a/tests/unlinkat.c b/tests/unlinkat.c
index 81d690b35..29eeb19fb 100644
--- a/tests/unlinkat.c
+++ b/tests/unlinkat.c
@@ -3,7 +3,6 @@
#ifdef __NR_unlinkat
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/userfaultfd.c b/tests/userfaultfd.c
index de4823607..6f219ceb2 100644
--- a/tests/userfaultfd.c
+++ b/tests/userfaultfd.c
@@ -32,7 +32,6 @@
#if defined __NR_userfaultfd && defined O_CLOEXEC
# include <assert.h>
-# include <errno.h>
# include <stdio.h>
# include <unistd.h>
diff --git a/tests/xetpriority.c b/tests/xetpriority.c
index 714dde352..a32b03160 100644
--- a/tests/xetpriority.c
+++ b/tests/xetpriority.c
@@ -3,7 +3,6 @@
#if defined __NR_getpriority && defined __NR_setpriority
-# include <errno.h>
# include <stdio.h>
# include <sys/resource.h>
# include <unistd.h>
diff --git a/tests/xstatx.c b/tests/xstatx.c
index 8694f9552..2883f167b 100644
--- a/tests/xstatx.c
+++ b/tests/xstatx.c
@@ -40,7 +40,6 @@
# error PRINT_SYSCALL_FOOTER must be defined
# endif
-# include <errno.h>
# include <stdio.h>
# include <stddef.h>
# include <time.h>