snmpget query error

/*
 * Note: this file originally auto-generated by mib2c using
 *        : mib2c.old-api.conf 14476 2006-04-18 17:36:51Z hardaker $
 */

#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include "akshaya.h"

/* 
 * akshaya_variables_oid:
 *   this is the top level oid that we want to register under.  This
 *   is essentially a prefix, with the suffix appearing in the
 *   variable below.
 */

oid akshaya_variables_oid[] = { 1,3,6,1,4,1,10296,1 };

/* 
 * variable4 akshaya_variables:
 *   this variable defines function callbacks and type return information 
 *   for the akshaya mib section 
 */

struct variable7 akshaya_variables[] = {
/*  magic number        , variable type , ro/rw , callback fn  , L, oidsuffix */
#define DEVASENA		1
{DEVASENA,  ASN_INTEGER,  RWRITE,  var_akshaya, 2,  { 1000,1 }},

};
/*    (L = length of the oidsuffix) */


/** Initializes the akshaya module */
void
init_akshaya(void)
{

    DEBUGMSGTL(("akshaya", "Initializing\n"));

    /* register ourselves with the agent to handle our mib tree */
    REGISTER_MIB("akshaya", akshaya_variables, variable4,
               akshaya_variables_oid);

    /* place any other initialization junk you need here */
}

/*
 * var_akshaya():
 *   This function is called every time the agent gets a request for
 *   a scalar variable that might be found within your mib section
 *   registered above.  It is up to you to do the right thing and
 *   return the correct value.
 *     You should also correct the value of "var_len" if necessary.
 *
 *   Please see the documentation for more information about writing
 *   module extensions, and check out the examples in the examples
 *   and mibII directories.
 */
unsigned char *
var_akshaya(struct variable *vp, 
                oid     *name, 
                size_t  *length, 
                int     exact, 
                size_t  *var_len, 
                WriteMethod **write_method)
{
    /* variables we may use later */
    static long long_ret;
    static u_long ulong_ret;
    static unsigned char string[SPRINT_MAX_LEN];
    static oid objid[MAX_OID_LEN];
    static struct counter64 c64;
    static char *var;
                 var="1111";
    if (header_generic(vp,name,length,exact,var_len,write_method)
                                  == MATCH_FAILED )
    return NULL;

    /* 
   * this is where we do the value assignments for the mib results.
   */
    switch(vp->magic) {
    case DEVASENA:
        *write_method = write_devasena;
	//*var="Chinnadurai";
        //var = VALUE;	/* XXX */
        return (u_char*) &var;
    default:
      ERROR_MSG("Dont Try with wrong MIB IDs please - Devasena");
    }
    return NULL;
}





int
write_devasena(int      action,
            u_char   *var_val,
            u_char   var_val_type,
            size_t   var_val_len,
            u_char   *statP,
            oid      *name,
            size_t   name_len)
{
    long value;
    int size;

    switch ( action ) {
        case RESERVE1:
          if (var_val_type != ASN_INTEGER) {
              fprintf(stderr, "write to akshaya not ASN_INTEGER\n");
              return SNMP_ERR_WRONGTYPE;
          }
          if (var_val_len > sizeof(long)) {
              fprintf(stderr,"write to akshaya: bad length\n");
              return SNMP_ERR_WRONGLENGTH;
          }
          break;

        case RESERVE2:
          size  = var_val_len;
          value = * (long *) var_val;

          break;

        case FREE:
             /* Release any resources that have been allocated */
          break;

        case ACTION:
             /*
              * The variable has been stored in 'value' for you to use,
              * and you have just been asked to do something with it.
              * Note that anything done here must be reversable in the UNDO case
              */
          break;

        case UNDO:
             /* Back out any changes made in the ACTION case */
          break;

        case COMMIT:
             /*
              * Things are working well, so it's now safe to make the change
              * permanently.  Make sure that anything done here can't fail!
              */
          break;
    }
    return SNMP_ERR_NOERROR;
}

/*
 * Note: this file originally auto-generated by mib2c using
 *        : mib2c.old-api.conf 14476 2006-04-18 17:36:51Z hardaker $
 */
#ifndef AKSHAYA_H
#define AKSHAYA_H

/* function declarations */
void init_akshaya(void);
FindVarMethod var_akshaya;
    WriteMethod write_devasena;

#endif /* AKSHAYA_H */