From 89f68047347cef29f8f4cab6a0ae3ff35d467c37 Mon Sep 17 00:00:00 2001
From: Dimitrios Apostolou <jimis@northern.tech>
Date: Thu, 4 Jan 2018 14:02:59 +0100
Subject: [PATCH] system.h: Additionally check __LONG_MAX__ for defining
 curl_off_t

__SIZEOF_LONG__ was introduced in GCC 4.4, __LONG_MAX__ was introduced
in GCC 3.3.

Closes #2216
---
 include/curl/system.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/curl/system.h b/include/curl/system.h
index 39dae754c..07bbd9ca9 100644
--- a/include/curl/system.h
+++ b/include/curl/system.h
@@ -348,7 +348,8 @@
    defined(__ppc__) || defined(__powerpc__) || defined(__arm__) ||      \
    defined(__sparc__) || defined(__mips__) || defined(__sh__) ||        \
    defined(__XTENSA__) ||                                               \
-   (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4))
+   (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 4)  ||               \
+   (defined(__LONG_MAX__) && __LONG_MAX__ == 2147483647L))
 #    define CURL_TYPEOF_CURL_OFF_T     long long
 #    define CURL_FORMAT_CURL_OFF_T     "lld"
 #    define CURL_FORMAT_CURL_OFF_TU    "llu"
@@ -356,7 +357,8 @@
 #    define CURL_SUFFIX_CURL_OFF_TU    ULL
 #  elif defined(__LP64__) || \
         defined(__x86_64__) || defined(__ppc64__) || defined(__sparc64__) || \
-        (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 8)
+        (defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ == 8) || \
+        (defined(__LONG_MAX__) && __LONG_MAX__ == 9223372036854775807L)
 #    define CURL_TYPEOF_CURL_OFF_T     long
 #    define CURL_FORMAT_CURL_OFF_T     "ld"
 #    define CURL_FORMAT_CURL_OFF_TU    "lu"