diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3051,7 +3051,7 @@
         posix_error();
     return ret;
 }
-#endif
+#endif /* HAVE_TTYNAME */
 
 #ifdef HAVE_CTERMID
 /*[clinic input]
diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -10697,19 +10697,19 @@
 for ac_func in alarm accept4 access setitimer getitimer \
  bind_textdomain_codeset chown clock confstr ctermid dup3 execv faccessat \
  fchmod fchmodat fchown fchownat fexecve fdopendir fork fpathconf fstatat \
- ftime ftruncate futimesat futimens futimes gai_strerror getentropy getedig \
- geteuid getgid getgrouplist getgroups getlogin getloadavg getpeername \
- getpgid getpid getppid getpriority getresuid getresgid getrlimit getpwent \
- getspnam getspent getsid getuid getwd if_nameindex initgroups kill killpg \
- lchmod lchown lockf linkat lstat lutimes mmap memrchr mbrtowc mkdirat mkfifo \
- mkfifoat mknod mknodat mktime mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fallocate posix_fadvise pread pthread_init \
- pthread_kill putenv pwrite readlink readlinkat readv realpath renameat \
- select sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid \
- seteuid setgid sethostname setlocale setregid setreuid setresuid setresgid \
- setsid setpgid setpgrp setpriority setuid setvbuf sched_get_priority_max \
- sched_setaffinity sched_setscheduler sched_setparam sched_rr_get_interval \
- sigaction sigaltstack siginterrupt sigpending sigrelse sigtimedwait sigwait \
+ ftime ftruncate futimesat futimens futimes gai_strerror getentropy geteuid \
+ getgid getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
+ getppid getpriority getresuid getresgid getrlimit getpwent getspnam getspent \
+ getsid getuid getwd if_nameindex initgroups kill killpg lchmod lchown lockf \
+ linkat lstat lutimes mmap memrchr mbrtowc mkdirat mkfifo mkfifoat mknod \
+ mknodat mktime mremap nice openat opendir pathconf pause pipe pipe2 plock \
+ poll posix_fallocate posix_fadvise pread pthread_init pthread_kill putenv \
+ pwrite readlink readlinkat readv realpath renameat select sem_open \
+ sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid setgid \
+ sethostname setlocale setregid setreuid setresuid setresgid setsid setpgid \
+ setpgrp setpriority setuid setvbuf sched_get_priority_max sched_setaffinity \
+ sched_setscheduler sched_setparam sched_rr_get_interval sigaction \
+ sigaltstack siginterrupt sigpending sigrelse sigtimedwait sigwait \
  sigwaitinfo snprintf strftime strlcpy symlinkat sync sysconf system \
  tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r truncate \
  ttyname umask uname unlinkat unsetenv utimensat utimes wait waitid waitpid \
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -3004,19 +3004,19 @@
 AC_CHECK_FUNCS(alarm accept4 access setitimer getitimer \
  bind_textdomain_codeset chown clock confstr ctermid dup3 execv faccessat \
  fchmod fchmodat fchown fchownat fexecve fdopendir fork fpathconf fstatat \
- ftime ftruncate futimesat futimens futimes gai_strerror getentropy getedig \
- geteuid getgid getgrouplist getgroups getlogin getloadavg getpeername \
- getpgid getpid getppid getpriority getresuid getresgid getrlimit getpwent \
- getspnam getspent getsid getuid getwd if_nameindex initgroups kill killpg \
- lchmod lchown lockf linkat lstat lutimes mmap memrchr mbrtowc mkdirat mkfifo \
- mkfifoat mknod mknodat mktime mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fallocate posix_fadvise pread pthread_init \
- pthread_kill putenv pwrite readlink readlinkat readv realpath renameat \
- select sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid \
- seteuid setgid sethostname setlocale setregid setreuid setresuid setresgid \
- setsid setpgid setpgrp setpriority setuid setvbuf sched_get_priority_max \
- sched_setaffinity sched_setscheduler sched_setparam sched_rr_get_interval \
- sigaction sigaltstack siginterrupt sigpending sigrelse sigtimedwait sigwait \
+ ftime ftruncate futimesat futimens futimes gai_strerror getentropy geteuid \
+ getgid getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
+ getppid getpriority getresuid getresgid getrlimit getpwent getspnam getspent \
+ getsid getuid getwd if_nameindex initgroups kill killpg lchmod lchown lockf \
+ linkat lstat lutimes mmap memrchr mbrtowc mkdirat mkfifo mkfifoat mknod \
+ mknodat mktime mremap nice openat opendir pathconf pause pipe pipe2 plock \
+ poll posix_fallocate posix_fadvise pread pthread_init pthread_kill putenv \
+ pwrite readlink readlinkat readv realpath renameat select sem_open \
+ sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid setgid \
+ sethostname setlocale setregid setreuid setresuid setresgid setsid setpgid \
+ setpgrp setpriority setuid setvbuf sched_get_priority_max sched_setaffinity \
+ sched_setscheduler sched_setparam sched_rr_get_interval sigaction \
+ sigaltstack siginterrupt sigpending sigrelse sigtimedwait sigwait \
  sigwaitinfo snprintf strftime strlcpy symlinkat sync sysconf system \
  tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r truncate \
  ttyname umask uname unlinkat unsetenv utimensat utimes wait waitid waitpid \
diff --git a/pyconfig.h.in b/pyconfig.h.in
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -338,9 +338,6 @@
 /* Define this if you have flockfile(), getc_unlocked(), and funlockfile() */
 #undef HAVE_GETC_UNLOCKED
 
-/* Define to 1 if you have the `getedig' function. */
-#undef HAVE_GETEDIG
-
 /* Define to 1 if you have the `getentropy' function. */
 #undef HAVE_GETENTROPY