bpo-28762: Revert last commit (now using Android Unified Headers) (GH-4488)
diff --git a/configure b/configure
index 969e1d5..d026757 100755
--- a/configure
+++ b/configure
@@ -11147,7 +11147,7 @@
getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
if_nameindex \
- initgroups kill killpg lchmod lchown linkat lstat lutimes mmap \
+ initgroups kill killpg lchmod lchown lockf linkat lstat lutimes mmap \
memrchr mbrtowc mkdirat mkfifo \
mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \
posix_fallocate posix_fadvise pread \
@@ -12581,35 +12581,6 @@
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
-# Issue #28762: lockf() is available on Android API level 24, but the F_LOCK
-# macro is not defined in android-ndk-r13.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lockf" >&5
-$as_echo_n "checking for lockf... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
-int
-main ()
-{
-lockf(0, F_LOCK, 0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-$as_echo "#define HAVE_LOCKF 1" >>confdefs.h
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
# On OSF/1 V5.1, getaddrinfo is available, but a define
# for [no]getaddrinfo in netdb.h.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo" >&5