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lwip: fix duplicate definition of O_NONBLOCK

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LwIP will define O_NONBLOCK in sockets.h if it isn't defined yet.
If sys/fcntl.h is included after socket.h, there will be duplicate definition.
Work around by including sys/fcntl.h into lwipopts.h.

https://github.com/espressif/esp-idf/issues/75
This commit is contained in:
Ivan Grokhotkov 2016-11-08 09:05:05 +08:00
parent aa0cd0ab47
commit 3f8d9d71e2
1 changed files with 1 additions and 0 deletions
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components/lwip/include/lwip/port/lwipopts.h
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@ -35,6 +35,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <time.h> #include <time.h>
#include <sys/time.h> #include <sys/time.h>
#include <sys/fcntl.h>
#include "esp_task.h" #include "esp_task.h"
#include "sdkconfig.h" #include "sdkconfig.h"