network: restored patch I accidentally removed

Signed-off-by: Leonardo Alminana <[email protected]>
fluent · Mar 13, 2024 · cf7fac3 · cf7fac3
1 parent cd55774
commit cf7fac3
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/flb_network.c b/src/flb_network.c
@@ -543,7 +543,20 @@ static int net_connect_async(int fd,
             }
 
             /* Connection is broken, not much to do here */
+#if ((defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE >= 200112L) ||    \
+     (defined(_XOPEN_SOURCE) || _XOPEN_SOURCE - 0L >= 600L)) &&     \
+  (!defined(_GNU_SOURCE))
+            ret = strerror_r(error, so_error_buf, sizeof(so_error_buf));
+            if (ret == 0) {
+                str = so_error_buf;
+            }
+            else {
+                flb_errno();
+                return -1;
+            }
+#else
             str = strerror_r(error, so_error_buf, sizeof(so_error_buf));
+#endif
             flb_error("[net] TCP connection failed: %s:%i (%s)",
                       u->tcp_host, u->tcp_port, str);
             return -1;