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    Subject[PATCH 24/24] bpf.2: Add missing headers
    Date
    I added some headers to reduce the number of warnings.
    I found the needed headers by using grep, but maybe some of them
    shouldn't be included directly.

    The example still has many problems to compile.

    Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
    ---
    man2/bpf.2 | 12 ++++++++++++
    1 file changed, 12 insertions(+)

    diff --git a/man2/bpf.2 b/man2/bpf.2
    index b45acde76..d26d6a43d 100644
    --- a/man2/bpf.2
    +++ b/man2/bpf.2
    @@ -981,6 +981,18 @@ ioctl(event_fd, PERF_EVENT_IOC_SET_BPF, prog_fd);
    * 3. attach prog_fd to raw socket via setsockopt()
    * 4. print number of received TCP/UDP packets every second
    */
    +#include <assert.h>
    +#include <errno.h>
    +#include <stddef.h>
    +#include <stdio.h>
    +#include <string.h>
    +#include <sys/socket.h>
    +#include <unistd.h>
    +#include <linux/bpf.h>
    +#include <linux/if_ether.h>
    +#include <linux/in.h>
    +#include <linux/ip.h>
    +
    int
    main(int argc, char **argv)
    {
    --
    2.28.0
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