If long is 8 bytes we can use strtol() to get 64 bit numbers and won't need
our strtoll() replacement function.
diff --git a/lib/strtoofft.h b/lib/strtoofft.h
index c92cbef..e23e148 100644
--- a/lib/strtoofft.h
+++ b/lib/strtoofft.h
@@ -38,7 +38,7 @@
* not, should try to emulate its functionality. At any rate, we define
* 'strtoofft' such that it can be used to work with curl_off_t's regardless.
*/
-#if SIZEOF_CURL_OFF_T > 4
+#if (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8)
#if HAVE_STRTOLL
#define curlx_strtoofft strtoll
#else /* HAVE_STRTOLL */
@@ -53,8 +53,8 @@
#endif /* MSVC7 or later */
#endif /* HAVE_STRTOLL */
-#else /* SIZEOF_CURL_OFF_T > 4 */
-/* simply use strtol() to get 32bit numbers */
+#else /* (SIZEOF_CURL_OFF_T > 4) && (SIZEOF_LONG < 8) */
+/* simply use strtol() to get numbers, either 32 or 64 bit */
#define curlx_strtoofft strtol
#endif
