Merge "Lose sendevent to toybox."

OUR_TOOLS := \

    getevent \

    newfs_msdos \

    sendevent \

ALL_TOOLS = $(BSD_TOOLS) $(OUR_TOOLS)

#include <errno.h>

#include <fcntl.h>

#include <linux/input.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <sys/ioctl.h>

#include <unistd.h>

int sendevent_main(int argc, char *argv[])

{

    int fd;

    ssize_t ret;

    int version;

    struct input_event event;

    if(argc != 5) {

        fprintf(stderr, "use: %s device type code value\n", argv[0]);

        return 1;

    }

    fd = open(argv[1], O_RDWR);

    if(fd < 0) {

        fprintf(stderr, "could not open %s, %s\n", argv[optind], strerror(errno));

        return 1;

    }

    if (ioctl(fd, EVIOCGVERSION, &version)) {

        fprintf(stderr, "could not get driver version for %s, %s\n", argv[optind], strerror(errno));

        return 1;

    }

    memset(&event, 0, sizeof(event));

    event.type = atoi(argv[2]);

    event.code = atoi(argv[3]);

    event.value = atoi(argv[4]);

    ret = write(fd, &event, sizeof(event));

    if(ret < (ssize_t) sizeof(event)) {

        fprintf(stderr, "write event failed, %s\n", strerror(errno));

        return -1;

    }

    return 0;

}