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  1. I'm running my demon program on RDK OS, armv7 Broadcom based (Vantiva CGA437 box).
    When calling dmcli I always get 102 error: "Ccsp msg bus internal error 102".
    BUT, when I've compiled a small 'main' program with the same code, it works perfectly fine.
    Here's the code:
    Wiki Markupcode
    #define _GNU_SOURCE
    #include <stdio.h>
    #include <stdlib.h>
    #include <stdbool.h>
    #include <unistd.h>
    #include <errno.h>
    #include <rbus.h>
    
    int main(int argc, char *argv[])
    {
        int ret = -1;
        FILE *pipe = NULL;
        char buffer[256] = {0};
        char cmd[] = "dmcli eRT getv Device.DeviceInfo.SerialNumber";
    
        pipe = popen(cmd, "r");
        if(NULL == pipe) {
            printf("Pipe is NULL. popen() failed. Error: %d\n", errno);
            return ret;
        }
    
        while (NULL != fgets(buffer, sizeof(buffer), pipe)) {
            printf("buffer: %s\n", buffer);
        }
    
        pclose(pipe);
    
        return ret;
    }
    

    Wiki Markup

    Also running "dmcli eRT getv Device.DeviceInfo.SerialNumber" through shell command or through system() will fail.
    I've no clue about the implementation of dmcli, so I'm here for some help.
    Should I call the dmcli in different manner? Is there something my demon does not correctly?
  2. I have another problem trying to use librbus. 
    When I try to rbus_open(), the program immediately inflates in its VSZ by 18MB. That's way too much.
    Here's the program:
    Code Block
    #define _GNU_SOURCE
    #include <stdio.h>
    #include <stdlib.h>
    #include <stdbool.h>
    #include <unistd.h>
    #include <rbus.h>
    
    rbusHandle_t handle;
    
    int main(int argc, char *argv[])
    {
       rbus_open(&handle, "mytest");
    
       while (true) {
           sleep(100);
       }
    }
    The VSZ here 22100KB. Once I remove the rbus_open() it'll be 4684KB.
    Please advice, is there any compilation that should be different? Some flags? 

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