[GNUnet-SVN] [libmicrohttpd] 01/03: configure: tuned Linux sendfile detection

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karlson2k pushed a commit to branch master
in repository libmicrohttpd.

commit 23c00cd81ec5515462e33c3729fb954d9cc8eb81
Author: Evgeny Grin (Karlson2k) <address@hidden>
AuthorDate: Sun Oct 1 19:51:10 2017 +0300

    configure: tuned Linux sendfile detection
---
 configure.ac | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index e4810e62..e4b6f48e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1248,12 +1248,13 @@ static void empty_func(void)
 ssize_t sendfile(int, int, off_t*, size_t);
     ]],
     [[
-      int fd1, fd2;
+      int fd1=0, fd2=2;
       off_t o = 0;
       size_t s = 5;
       ssize_t r;
       r = sendfile (fd1, fd2, &o, s);
-      empty_func();  
+      if (r)
+        empty_func();
     ]]
    )
   ],

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