gh-137390: Add missing line continuation character in configure.ac (#137391)

diff --git a/configure.ac b/configure.ac
index 29e36f217402f13bc1caa16ddcaa014f14304194..c526ba5a03d35c88a8a6ce794f3122cb2184f5dd 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -5219,7 +5219,7 @@ AC_CHECK_FUNCS([ \
   posix_spawn_file_actions_addclosefrom_np \
   pread preadv preadv2 process_vm_readv \
   pthread_cond_timedwait_relative_np pthread_condattr_setclock pthread_init \
-  pthread_kill pthread_get_name_np pthread_getname_np pthread_set_name_np
+  pthread_kill pthread_get_name_np pthread_getname_np pthread_set_name_np \
   pthread_setname_np pthread_getattr_np \
   ptsname ptsname_r pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
   rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \