Remove spurious "of", and reformat to fit on a 80 chars wide line.
as_fn_error $? "
no source of strong random numbers was found
PostgreSQL can use OpenSSL or /dev/urandom as a source of random numbers,
-for authentication protocols. You can use --disable-strong-random to use of a built-in
-pseudo random number generator, but that may be insecure." "$LINENO" 5
+for authentication protocols. You can use --disable-strong-random to use a
+built-in pseudo random number generator, but that may be insecure." "$LINENO" 5
fi
$as_echo "#define HAVE_STRONG_RANDOM 1" >>confdefs.h
AC_MSG_ERROR([
no source of strong random numbers was found
PostgreSQL can use OpenSSL or /dev/urandom as a source of random numbers,
-for authentication protocols. You can use --disable-strong-random to use of a built-in
-pseudo random number generator, but that may be insecure.])
+for authentication protocols. You can use --disable-strong-random to use a
+built-in pseudo random number generator, but that may be insecure.])
fi
AC_DEFINE(HAVE_STRONG_RANDOM, 1, [Define to use have a strong random number source])
else