fpending, obstack, strerror-override: use pure+const function attrs

[gnulib.git] / m4 / pty.m4

diff --git a/m4/pty.m4 b/m4/pty.m4
index c6b3579..f889831 100644 (file)
--- a/m4/pty.m4
+++ b/m4/pty.m4
@@ -98,6 +98,8 @@ AC_DEFUN([gl_FUNC_OPENPTY],
 #endif
 ]])
   if test $ac_cv_have_decl_openpty = yes; then
+    AC_DEFINE([HAVE_OPENPTY], [1],
+      [Define to 1 if the system has the 'openpty' function.])
     dnl The system has openpty.
     dnl Prefer glibc's const-safe prototype, if available.
     AC_CACHE_CHECK([for const-safe openpty signature],
@@ -124,8 +126,6 @@ AC_DEFUN([gl_FUNC_OPENPTY],
       ])
     if test $gl_cv_func_openpty_const != yes; then
       REPLACE_OPENPTY=1
-      AC_DEFINE([HAVE_OPENPTY], [1],
-        [Define to 1 if the system has the 'openpty' function.])
     fi
   else
     dnl The system does not have openpty.