(emacs_cv_speed_t): Add square brackets for clarity.

diff --git a/configure.in b/configure.in
index 2d48555015a1f28b9ef90c04469ab16e8579f233..917b66c4fe79e3d596500d63ae090fa141ec74a7 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1426,10 +1426,11 @@ AC_TYPE_SIGNAL
 
 dnl Check for speed_t typedef.
 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
-AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
-  emacs_cv_speed_t=yes, emacs_cv_speed_t=no))
+  [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
+    emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
 if test $emacs_cv_speed_t = yes; then
-  AC_DEFINE(HAVE_SPEED_T, 1, [Define to 1 if `speed_t' is declared by <termios.h>.])
+  AC_DEFINE(HAVE_SPEED_T, 1, 
+          [Define to 1 if `speed_t' is declared by <termios.h>.])
 fi
 
 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,