gnokii：API错误？

#include <stdio.h>
#include <stdlib.h>

#include <string.h>
#include <gnokii.h>

#define CONFIG_FILE "config"

struct gn_statemachine  *state;

void terminate(void) {
    gn_lib_phone_close(state);
    gn_lib_phoneprofile_free(&state);
    gn_lib_library_free();
}


int main() {
    gn_data data;
    gn_error error;    
    gn_sms_folder_list folderlist;

    atexit(terminate);

    if((error = gn_lib_phoneprofile_load(CONFIG_FILE,&state)) 
       != GN_ERR_NONE)
    {
        fprintf(stderr,"%sn",gn_error_print(error));
        exit(1);
    }

    memset(&folderlist,0,sizeof(gn_sms_folder_list));
    gn_data_clear(&data);
    data.sms_folder_list = &folderlist;

    error = gn_sm_functions(GN_OP_GetSMSFolders, &data, state);

    printf("ada %d sms dunn",folderlist.number);

    return 0;
}

gcc -o main main.c -lgnokii

# ./gnokiitest 
No phone_config section in the config file.
Either global or given phone section cannot be found.
Segmentation fault

$ cat config 
[global]
  connection = bluetooth
  port = 24:22:AB:AB:C1:F8
  model = AT
  rfcomm_channel = 2