AC_DEFINE_UNQUOTED([EXEEXT],"$EXEEXT",[Extension to use on executable files.])
dnl Checks for library functions.
-AC_CHECK_FUNCS(gettimeofday gethrtime strdup strtol strtoul snprintf vsnprintf)
+AC_CHECK_FUNCS(gettimeofday gethrtime strdup strtol strtoul snprintf vsnprintf isatty)
ICK_SAVECFLAGS=$CFLAGS
CFLAGS="$CFLAGS -lrt"
AC_CHECK_FUNCS(clock_gettime)
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
+/* Define to 1 if you have the `isatty' function. */
+#undef HAVE_ISATTY
+
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H