reindented the cource for better readability

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@32 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/src/rrd_create.c b/program/src/rrd_create.c
index 8e6d0c41126b7c0a2524f5fd19c34d51a2709b36..979926ff85ae55a7635ac7b95d03af17f6b2fdc1 100644 (file)
--- a/program/src/rrd_create.c
+++ b/program/src/rrd_create.c
@@ -117,249 +117,249 @@ rrd_create(int argc, char **argv)
         * in this case, the file name. */
        /* Compute the FNV hash value (used by SEASONAL and DEVSEASONAL
         * arrays. */
-       hashed_name = FnvHash(argv[optind]);
+    hashed_name = FnvHash(argv[optind]);
     for(i=optind+1;i<argc;i++){
        int ii;
        if (strncmp(argv[i],"DS:",3)==0){
            size_t old_size = sizeof(ds_def_t)*(rrd.stat_head->ds_cnt);
            if((rrd.ds_def = rrd_realloc(rrd.ds_def,
-                                    old_size+sizeof(ds_def_t)))==NULL){
+                                         old_size+sizeof(ds_def_t)))==NULL){
                rrd_set_error("allocating rrd.ds_def");
                rrd_free(&rrd);
                return(-1);     
            }
            memset(&rrd.ds_def[rrd.stat_head->ds_cnt], 0, sizeof(ds_def_t));
-               /* extract the name and type */
+            /* extract the name and type */
            if (sscanf(&argv[i][3],
                       DS_NAM_FMT ":" DST_FMT ":%n",
                       rrd.ds_def[rrd.stat_head->ds_cnt].ds_nam,
                       rrd.ds_def[rrd.stat_head->ds_cnt].dst,&offset) == 2)
-               {
-                  /* check for duplicate datasource names */
-                  for(ii=0;ii<rrd.stat_head->ds_cnt;ii++)
-                       if(strcmp(rrd.ds_def[rrd.stat_head->ds_cnt].ds_nam,
-                                 rrd.ds_def[ii].ds_nam) == 0){
-                               rrd_set_error("Duplicate DS name: %s",rrd.ds_def[ii].ds_nam);
-                       }                                                               
-               } else {
-                  rrd_set_error("invalid DS format");
-               }
-
-               /* parse the remainder of the arguments */
-               switch(dst_conv(rrd.ds_def[rrd.stat_head->ds_cnt].dst))
+            {
+                /* check for duplicate datasource names */
+                for(ii=0;ii<rrd.stat_head->ds_cnt;ii++)
+                    if(strcmp(rrd.ds_def[rrd.stat_head->ds_cnt].ds_nam,
+                              rrd.ds_def[ii].ds_nam) == 0){
+                        rrd_set_error("Duplicate DS name: %s",rrd.ds_def[ii].ds_nam);
+                    }                                                          
+            } else {
+                rrd_set_error("invalid DS format");
+            }
+            
+            /* parse the remainder of the arguments */
+            switch(dst_conv(rrd.ds_def[rrd.stat_head->ds_cnt].dst))
            {
-                  case DST_COUNTER:
-                  case DST_ABSOLUTE:
-                  case DST_GAUGE:
-                  case DST_DERIVE:
-                         parseGENERIC_DS(&argv[i][offset+3],&rrd, rrd.stat_head->ds_cnt);
-                         break;
-              case DST_CDEF:
-                         parseCDEF_DS(&argv[i][offset+3],&rrd, rrd.stat_head->ds_cnt);
-                         break;
-           default:
-                         rrd_set_error("invalid DS type specified");
-                         break;
-               }
-
-               if (rrd_test_error()) {
-                  rrd_free(&rrd);
-                  return -1;
-        }
-               rrd.stat_head -> ds_cnt++;
+            case DST_COUNTER:
+            case DST_ABSOLUTE:
+            case DST_GAUGE:
+            case DST_DERIVE:
+                parseGENERIC_DS(&argv[i][offset+3],&rrd, rrd.stat_head->ds_cnt);
+                break;
+            case DST_CDEF:
+                parseCDEF_DS(&argv[i][offset+3],&rrd, rrd.stat_head->ds_cnt);
+                break;
+            default:
+                rrd_set_error("invalid DS type specified");
+                break;
+            }
+            
+            if (rrd_test_error()) {
+                rrd_free(&rrd);
+                return -1;
+            }
+            rrd.stat_head -> ds_cnt++;
        } else if (strncmp(argv[i],"RRA:",3)==0){
            size_t old_size = sizeof(rra_def_t)*(rrd.stat_head->rra_cnt);
            if((rrd.rra_def = rrd_realloc(rrd.rra_def,
-                                     old_size+sizeof(rra_def_t)))==NULL)
+                                          old_size+sizeof(rra_def_t)))==NULL)
            {
-                  rrd_set_error("allocating rrd.rra_def");
-                  rrd_free(&rrd);
-                  return(-1);  
+                rrd_set_error("allocating rrd.rra_def");
+                rrd_free(&rrd);
+                return(-1);    
            }
            memset(&rrd.rra_def[rrd.stat_head->rra_cnt], 0, sizeof(rra_def_t));
-
+            
            token = strtok(&argv[i][4],":");
            token_idx = error_flag = 0;
            while (token != NULL)
            {
-             switch(token_idx)
-             {
-             case 0:
-               if (sscanf(token,CF_NAM_FMT,
-                          rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam) != 1)
-                 rrd_set_error("Failed to parse CF name");
-               switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
-               {
-               case CF_HWPREDICT:
-                 /* initialize some parameters */
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].u_val = 0.1;
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].u_val = 1.0/288;
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = 
-                   rrd.stat_head -> rra_cnt;
-                 /* need to mark the file version */
-          strcpy(rrd.stat_head->version,RRD_VERSION);
-                 break;
-               case CF_DEVSEASONAL:
-               case CF_SEASONAL:
-                 /* initialize some parameters */
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_gamma].u_val = 0.1;
-                 /* fall through */
-               case CF_DEVPREDICT:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = -1;
-                 break;
-               case CF_FAILURES:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_delta_pos].u_val = 2.0;
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_delta_neg].u_val = 2.0;
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt = 3;
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt = 2;
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = -1;
-                 break;
-               /* invalid consolidation function */
-               case -1:
-                 rrd_set_error("Unrecognized consolidation function %s",
-                        rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
-               default:
-                 break;
-               }
-               /* default: 1 pdp per cdp */ 
-               rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt = 1;
-               break;
-             case 1:
-               switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
-               {
-               case CF_HWPREDICT:
-               case CF_DEVSEASONAL:
-               case CF_SEASONAL:
-               case CF_DEVPREDICT:
-               case CF_FAILURES:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt = atoi(token);
-                 break;
-               default:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val = atof(token);
-                 if (rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val<0.0 ||
-                     rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val>=1.0)
-                   rrd_set_error("Invalid xff: must be between 0 and 1");
-                 break;
-               }
-               break;
-             case 2:
-               switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
-               {
-               case CF_HWPREDICT:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].u_val = atof(token);
-                 if (atof(token) <= 0.0 || atof(token) >= 1.0)
-                   rrd_set_error("Invalid alpha: must be between 0 and 1");
-                 break;
-               case CF_DEVSEASONAL:
-               case CF_SEASONAL:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_gamma].u_val = 
-                       atof(token);
-                 if (atof(token) <= 0.0 || atof(token) >= 1.0)
-                   rrd_set_error("Invalid gamma: must be between 0 and 1");
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_smooth_idx].u_cnt
-                       = hashed_name % rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt; 
-                 break;
-           case CF_FAILURES:
-                 /* specifies the # of violations that constitutes the failure threshold */
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt =
-                       atoi(token);
-                 if (atoi(token) < 1 || atoi(token) > MAX_FAILURES_WINDOW_LEN)
-                       rrd_set_error("Failure threshold is out of range %d, %d",1,
-                         MAX_FAILURES_WINDOW_LEN);
-                 break;
-               case CF_DEVPREDICT:
-                 /* specifies the index (1-based) of CF_DEVSEASONAL array
-                  * associated with this CF_DEVPREDICT array. */
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
-                   atoi(token) - 1;
-                 break;
-               default:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt = atoi(token);
-                 break;
-               }
-               break;
-             case 3:
-               switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
-               {
-               case CF_HWPREDICT:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].u_val = atof(token);
-                 if (atof(token) < 0.0 || atof(token) > 1.0)
-                   rrd_set_error("Invalid beta: must be between 0 and 1");
-                 break;
-               case CF_DEVSEASONAL:
-               case CF_SEASONAL:
-                 /* specifies the index (1-based) of CF_HWPREDICT array
-                  * associated with this CF_DEVSEASONAL or CF_SEASONAL array. 
-                  * */
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
-                   atoi(token) - 1;
-                 break;
-               case CF_FAILURES:
-                 /* specifies the window length */
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt =
-                       atoi(token);
-                 if (atoi(token) < 1 || atoi(token) > MAX_FAILURES_WINDOW_LEN)
-                       rrd_set_error("Window length is out of range %d, %d",1,
-                          MAX_FAILURES_WINDOW_LEN);
-                 /* verify that window length exceeds the failure threshold */
-                 if (rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt <
-                         rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt)
-                   rrd_set_error("Window length is shorter than the failure threshold");
-                 break;
-               case CF_DEVPREDICT:
-                 /* shouldn't be any more arguments */
-                 rrd_set_error("Unexpected extra argument for consolidation function DEVPREDICT");
-                 break;
-               default:
-                 rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt = atoi(token);
-                 break;
-               }
-               break;
-             case 4:
-               switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
-               {
-               case CF_FAILURES:
-                 /* specifies the index (1-based) of CF_DEVSEASONAL array
-                  * associated with this CF_DEVFAILURES array. */
-                 rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
-                   atoi(token) - 1;
-                 break;
-               case CF_HWPREDICT:
-                 /* length of the associated CF_SEASONAL and CF_DEVSEASONAL arrays. */
-                 period = atoi(token);
-          if (period > rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt)
-                   rrd_set_error("Length of seasonal cycle exceeds length of HW prediction array");
-                 break;
-               default:
-                 /* shouldn't be any more arguments */
-                 rrd_set_error("Unexpected extra argument for consolidation function %s",
-                               rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
-                  break;
-               }
-               break;
-             case 5:
-               /* If we are here, this must be a CF_HWPREDICT RRA.
-                * Specifies the index (1-based) of CF_SEASONAL array
-                * associated with this CF_HWPREDICT array. If this argument 
-                * is missing, then the CF_SEASONAL, CF_DEVSEASONAL, CF_DEVPREDICT,
-                * CF_FAILURES.
-                * arrays are created automatically. */
-               rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
-                 atoi(token) - 1;
-               break;
-             default:
-               /* should never get here */
-               rrd_set_error("Unknown error");
-               break;
-             } /* end switch */
-             if (rrd_test_error())
-             {
-               /* all errors are unrecoverable */
-               rrd_free(&rrd);
-               return (-1);
-             }
-             token = strtok(NULL,":");
-             token_idx++;
+                switch(token_idx)
+                {
+                case 0:
+                    if (sscanf(token,CF_NAM_FMT,
+                               rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam) != 1)
+                        rrd_set_error("Failed to parse CF name");
+                    switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
+                    {
+                    case CF_HWPREDICT:
+                        /* initialize some parameters */
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].u_val = 0.1;
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].u_val = 1.0/288;
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = 
+                            rrd.stat_head -> rra_cnt;
+                        /* need to mark the file version */
+                        strcpy(rrd.stat_head->version,RRD_VERSION);
+                        break;
+                    case CF_DEVSEASONAL:
+                    case CF_SEASONAL:
+                        /* initialize some parameters */
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_gamma].u_val = 0.1;
+                        /* fall through */
+                    case CF_DEVPREDICT:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = -1;
+                        break;
+                    case CF_FAILURES:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_delta_pos].u_val = 2.0;
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_delta_neg].u_val = 2.0;
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt = 3;
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt = 2;
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt = -1;
+                        break;
+                        /* invalid consolidation function */
+                    case -1:
+                        rrd_set_error("Unrecognized consolidation function %s",
+                                      rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
+                    default:
+                        break;
+                    }
+                    /* default: 1 pdp per cdp */ 
+                    rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt = 1;
+                    break;
+                case 1:
+                    switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
+                    {
+                    case CF_HWPREDICT:
+                    case CF_DEVSEASONAL:
+                    case CF_SEASONAL:
+                    case CF_DEVPREDICT:
+                    case CF_FAILURES:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt = atoi(token);
+                        break;
+                    default:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val = atof(token);
+                        if (rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val<0.0 ||
+                            rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_cdp_xff_val].u_val>=1.0)
+                            rrd_set_error("Invalid xff: must be between 0 and 1");
+                        break;
+                    }
+                    break;
+                case 2:
+                    switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
+                    {
+                    case CF_HWPREDICT:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_alpha].u_val = atof(token);
+                        if (atof(token) <= 0.0 || atof(token) >= 1.0)
+                            rrd_set_error("Invalid alpha: must be between 0 and 1");
+                        break;
+                    case CF_DEVSEASONAL:
+                    case CF_SEASONAL:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_gamma].u_val = 
+                            atof(token);
+                        if (atof(token) <= 0.0 || atof(token) >= 1.0)
+                            rrd_set_error("Invalid gamma: must be between 0 and 1");
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_seasonal_smooth_idx].u_cnt
+                            = hashed_name % rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt; 
+                        break;
+                    case CF_FAILURES:
+                        /* specifies the # of violations that constitutes the failure threshold */
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt =
+                            atoi(token);
+                        if (atoi(token) < 1 || atoi(token) > MAX_FAILURES_WINDOW_LEN)
+                            rrd_set_error("Failure threshold is out of range %d, %d",1,
+                                          MAX_FAILURES_WINDOW_LEN);
+                        break;
+                    case CF_DEVPREDICT:
+                        /* specifies the index (1-based) of CF_DEVSEASONAL array
+                         * associated with this CF_DEVPREDICT array. */
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
+                            atoi(token) - 1;
+                        break;
+                    default:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].pdp_cnt = atoi(token);
+                        break;
+                    }
+                    break;
+                case 3:
+                    switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
+                    {
+                    case CF_HWPREDICT:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_hw_beta].u_val = atof(token);
+                        if (atof(token) < 0.0 || atof(token) > 1.0)
+                            rrd_set_error("Invalid beta: must be between 0 and 1");
+                        break;
+                    case CF_DEVSEASONAL:
+                    case CF_SEASONAL:
+                        /* specifies the index (1-based) of CF_HWPREDICT array
+                         * associated with this CF_DEVSEASONAL or CF_SEASONAL array. 
+                         * */
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
+                            atoi(token) - 1;
+                        break;
+                    case CF_FAILURES:
+                        /* specifies the window length */
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt =
+                            atoi(token);
+                        if (atoi(token) < 1 || atoi(token) > MAX_FAILURES_WINDOW_LEN)
+                            rrd_set_error("Window length is out of range %d, %d",1,
+                                          MAX_FAILURES_WINDOW_LEN);
+                        /* verify that window length exceeds the failure threshold */
+                        if (rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_window_len].u_cnt <
+                            rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_failure_threshold].u_cnt)
+                            rrd_set_error("Window length is shorter than the failure threshold");
+                        break;
+                    case CF_DEVPREDICT:
+                        /* shouldn't be any more arguments */
+                        rrd_set_error("Unexpected extra argument for consolidation function DEVPREDICT");
+                        break;
+                    default:
+                        rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt = atoi(token);
+                        break;
+                    }
+                    break;
+                case 4:
+                    switch(cf_conv(rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam))
+                    {
+                    case CF_FAILURES:
+                        /* specifies the index (1-based) of CF_DEVSEASONAL array
+                         * associated with this CF_DEVFAILURES array. */
+                        rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
+                            atoi(token) - 1;
+                        break;
+                    case CF_HWPREDICT:
+                        /* length of the associated CF_SEASONAL and CF_DEVSEASONAL arrays. */
+                        period = atoi(token);
+                        if (period > rrd.rra_def[rrd.stat_head->rra_cnt].row_cnt)
+                            rrd_set_error("Length of seasonal cycle exceeds length of HW prediction array");
+                        break;
+                    default:
+                        /* shouldn't be any more arguments */
+                        rrd_set_error("Unexpected extra argument for consolidation function %s",
+                                      rrd.rra_def[rrd.stat_head->rra_cnt].cf_nam);
+                        break;
+                    }
+                    break;
+                case 5:
+                    /* If we are here, this must be a CF_HWPREDICT RRA.
+                     * Specifies the index (1-based) of CF_SEASONAL array
+                     * associated with this CF_HWPREDICT array. If this argument 
+                     * is missing, then the CF_SEASONAL, CF_DEVSEASONAL, CF_DEVPREDICT,
+                     * CF_FAILURES.
+                     * arrays are created automatically. */
+                    rrd.rra_def[rrd.stat_head->rra_cnt].par[RRA_dependent_rra_idx].u_cnt =
+                        atoi(token) - 1;
+                    break;
+                default:
+                    /* should never get here */
+                    rrd_set_error("Unknown error");
+                    break;
+                } /* end switch */
+                if (rrd_test_error())
+                {
+                    /* all errors are unrecoverable */
+                    rrd_free(&rrd);
+                    return (-1);
+                }
+                token = strtok(NULL,":");
+                token_idx++;
            } /* end while */
 #ifdef DEBUG
            fprintf(stderr,"Creating RRA CF: %s, dep idx %lu, current idx %lu\n",
@@ -373,12 +373,12 @@ rrd_create(int argc, char **argv)
                == rrd.stat_head -> rra_cnt)
            {
 #ifdef DEBUG
-             fprintf(stderr,"Creating HW contingent RRAs\n");
+                fprintf(stderr,"Creating HW contingent RRAs\n");
 #endif
-             if (create_hw_contingent_rras(&rrd,period,hashed_name) == -1) {
-               rrd_free(&rrd);
-               return -1;
-             }
+                if (create_hw_contingent_rras(&rrd,period,hashed_name) == -1) {
+                    rrd_free(&rrd);
+                    return -1;
+                }
            }
            rrd.stat_head->rra_cnt++;                   
        } else {
@@ -387,14 +387,14 @@ rrd_create(int argc, char **argv)
             return -1;
        }
     }
-
-
+    
+    
     if (rrd.stat_head->rra_cnt < 1){
        rrd_set_error("you must define at least one Round Robin Archive");
        rrd_free(&rrd);
        return(-1);
     }
-
+    
     if (rrd.stat_head->ds_cnt < 1){
        rrd_set_error("you must define at least one Data Source");
        rrd_free(&rrd);
@@ -405,38 +405,38 @@ rrd_create(int argc, char **argv)
 
 void parseGENERIC_DS(char *def,rrd_t *rrd, int ds_idx)
 {
-   char minstr[DS_NAM_SIZE], maxstr[DS_NAM_SIZE];      
-   /*
-   int temp;
-
-   temp = sscanf(def,"%lu:%18[^:]:%18[^:]",    
-       &(rrd -> ds_def[ds_idx].par[DS_mrhb_cnt].u_cnt),
-       minstr,maxstr);
-   */
-   if (sscanf(def,"%lu:%18[^:]:%18[^:]",       
-       &(rrd -> ds_def[ds_idx].par[DS_mrhb_cnt].u_cnt),
-       minstr,maxstr) == 3)
-   {
-               if (minstr[0] == 'U' && minstr[1] == 0)
-                   rrd -> ds_def[ds_idx].par[DS_min_val].u_val = DNAN;
-               else
-                   rrd -> ds_def[ds_idx].par[DS_min_val].u_val = atof(minstr);
-               
-               if (maxstr[0] == 'U' && maxstr[1] == 0)
-                   rrd -> ds_def[ds_idx].par[DS_max_val].u_val = DNAN;
-               else
-                   rrd -> ds_def[ds_idx].par[DS_max_val].u_val  = atof(maxstr);
-               
-               if (! isnan(rrd -> ds_def[ds_idx].par[DS_min_val].u_val) &&
-                   ! isnan(rrd -> ds_def[ds_idx].par[DS_max_val].u_val) &&
-                   rrd -> ds_def[ds_idx].par[DS_min_val].u_val
-                   >= rrd -> ds_def[ds_idx].par[DS_max_val].u_val ) {
-                   rrd_set_error("min must be less than max in DS definition");
-                   return;             
-               }
-   } else {
-         rrd_set_error("failed to parse data source %s", def);
-   }
+    char minstr[DS_NAM_SIZE], maxstr[DS_NAM_SIZE];     
+    /*
+      int temp;
+      
+      temp = sscanf(def,"%lu:%18[^:]:%18[^:]", 
+      &(rrd -> ds_def[ds_idx].par[DS_mrhb_cnt].u_cnt),
+      minstr,maxstr);
+    */
+    if (sscanf(def,"%lu:%18[^:]:%18[^:]",      
+               &(rrd -> ds_def[ds_idx].par[DS_mrhb_cnt].u_cnt),
+               minstr,maxstr) == 3)
+    {
+        if (minstr[0] == 'U' && minstr[1] == 0)
+            rrd -> ds_def[ds_idx].par[DS_min_val].u_val = DNAN;
+        else
+            rrd -> ds_def[ds_idx].par[DS_min_val].u_val = atof(minstr);
+        
+        if (maxstr[0] == 'U' && maxstr[1] == 0)
+            rrd -> ds_def[ds_idx].par[DS_max_val].u_val = DNAN;
+        else
+            rrd -> ds_def[ds_idx].par[DS_max_val].u_val  = atof(maxstr);
+        
+        if (! isnan(rrd -> ds_def[ds_idx].par[DS_min_val].u_val) &&
+            ! isnan(rrd -> ds_def[ds_idx].par[DS_max_val].u_val) &&
+            rrd -> ds_def[ds_idx].par[DS_min_val].u_val
+            >= rrd -> ds_def[ds_idx].par[DS_max_val].u_val ) {
+            rrd_set_error("min must be less than max in DS definition");
+            return;            
+        }
+    } else {
+        rrd_set_error("failed to parse data source %s", def);
+    }
 }
 
 /* Create the CF_DEVPREDICT, CF_DEVSEASONAL, CF_SEASONAL, and CF_FAILURES RRAs
@@ -444,68 +444,68 @@ void parseGENERIC_DS(char *def,rrd_t *rrd, int ds_idx)
 int
 create_hw_contingent_rras(rrd_t *rrd, unsigned short period, unsigned long hashed_name)
 {
-   size_t old_size;
-   rra_def_t* current_rra;
-   
-   /* save index to CF_HWPREDICT */
-   unsigned long hw_index = rrd -> stat_head -> rra_cnt;
-   /* advance the pointer */
-   (rrd -> stat_head -> rra_cnt)++;                    
-   /* allocate the memory for the 4 contingent RRAs */
-   old_size = sizeof(rra_def_t)*(rrd -> stat_head->rra_cnt);
-   if ((rrd -> rra_def = rrd_realloc(rrd -> rra_def,
-       old_size+4*sizeof(rra_def_t)))==NULL)
-   {
-     rrd_set_error("allocating rrd.rra_def");
-     return(-1);       
-   }
-   /* clear memory */
-   memset(&(rrd -> rra_def[rrd -> stat_head->rra_cnt]), 0, 4*sizeof(rra_def_t));
-
-   /* create the CF_SEASONAL RRA */
-   current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
-   strcpy(current_rra -> cf_nam,"SEASONAL");
-   current_rra -> row_cnt = period;
-   current_rra -> par[RRA_seasonal_smooth_idx].u_cnt = hashed_name % period;
-   current_rra -> pdp_cnt = 1;
-   current_rra -> par[RRA_seasonal_gamma].u_val = 
-     rrd -> rra_def[hw_index].par[RRA_hw_alpha].u_val;
-   current_rra -> par[RRA_dependent_rra_idx].u_cnt = hw_index; 
-   rrd -> rra_def[hw_index].par[RRA_dependent_rra_idx].u_cnt = rrd -> stat_head -> rra_cnt;
-
-   /* create the CF_DEVSEASONAL RRA */
-   (rrd -> stat_head -> rra_cnt)++; 
-   current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
-   strcpy(current_rra -> cf_nam,"DEVSEASONAL");
-   current_rra -> row_cnt = period;
-   current_rra -> par[RRA_seasonal_smooth_idx].u_cnt = hashed_name % period;
-   current_rra -> pdp_cnt = 1;
-   current_rra -> par[RRA_seasonal_gamma].u_val = 
-     rrd -> rra_def[hw_index].par[RRA_hw_alpha].u_val;
-   current_rra -> par[RRA_dependent_rra_idx].u_cnt = hw_index; 
-   
-   /* create the CF_DEVPREDICT RRA */
-   (rrd -> stat_head -> rra_cnt)++; 
-   current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
-   strcpy(current_rra -> cf_nam,"DEVPREDICT");
-   current_rra -> row_cnt = (rrd -> rra_def[hw_index]).row_cnt;
-   current_rra -> pdp_cnt = 1;
-   current_rra -> par[RRA_dependent_rra_idx].u_cnt 
-     = hw_index + 2; /* DEVSEASONAL */
-
-   /* create the CF_FAILURES RRA */
-   (rrd -> stat_head -> rra_cnt)++; 
-   current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
-   strcpy(current_rra -> cf_nam,"FAILURES");
-   current_rra -> row_cnt = period; 
-   current_rra -> pdp_cnt = 1;
-   current_rra -> par[RRA_delta_pos].u_val = 2.0;
-   current_rra -> par[RRA_delta_neg].u_val = 2.0;
-   current_rra -> par[RRA_failure_threshold].u_cnt = 7;
-   current_rra -> par[RRA_window_len].u_cnt = 9;
-   current_rra -> par[RRA_dependent_rra_idx].u_cnt = 
-        hw_index + 2; /* DEVSEASONAL */
-   return 0;
+    size_t old_size;
+    rra_def_t* current_rra;
+    
+    /* save index to CF_HWPREDICT */
+    unsigned long hw_index = rrd -> stat_head -> rra_cnt;
+    /* advance the pointer */
+    (rrd -> stat_head -> rra_cnt)++;                   
+    /* allocate the memory for the 4 contingent RRAs */
+    old_size = sizeof(rra_def_t)*(rrd -> stat_head->rra_cnt);
+    if ((rrd -> rra_def = rrd_realloc(rrd -> rra_def,
+                                      old_size+4*sizeof(rra_def_t)))==NULL)
+    {
+        rrd_set_error("allocating rrd.rra_def");
+        return(-1);    
+    }
+    /* clear memory */
+    memset(&(rrd -> rra_def[rrd -> stat_head->rra_cnt]), 0, 4*sizeof(rra_def_t));
+    
+    /* create the CF_SEASONAL RRA */
+    current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
+    strcpy(current_rra -> cf_nam,"SEASONAL");
+    current_rra -> row_cnt = period;
+    current_rra -> par[RRA_seasonal_smooth_idx].u_cnt = hashed_name % period;
+    current_rra -> pdp_cnt = 1;
+    current_rra -> par[RRA_seasonal_gamma].u_val = 
+        rrd -> rra_def[hw_index].par[RRA_hw_alpha].u_val;
+    current_rra -> par[RRA_dependent_rra_idx].u_cnt = hw_index; 
+    rrd -> rra_def[hw_index].par[RRA_dependent_rra_idx].u_cnt = rrd -> stat_head -> rra_cnt;
+    
+    /* create the CF_DEVSEASONAL RRA */
+    (rrd -> stat_head -> rra_cnt)++; 
+    current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
+    strcpy(current_rra -> cf_nam,"DEVSEASONAL");
+    current_rra -> row_cnt = period;
+    current_rra -> par[RRA_seasonal_smooth_idx].u_cnt = hashed_name % period;
+    current_rra -> pdp_cnt = 1;
+    current_rra -> par[RRA_seasonal_gamma].u_val = 
+        rrd -> rra_def[hw_index].par[RRA_hw_alpha].u_val;
+    current_rra -> par[RRA_dependent_rra_idx].u_cnt = hw_index; 
+    
+    /* create the CF_DEVPREDICT RRA */
+    (rrd -> stat_head -> rra_cnt)++; 
+    current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
+    strcpy(current_rra -> cf_nam,"DEVPREDICT");
+    current_rra -> row_cnt = (rrd -> rra_def[hw_index]).row_cnt;
+    current_rra -> pdp_cnt = 1;
+    current_rra -> par[RRA_dependent_rra_idx].u_cnt 
+        = hw_index + 2; /* DEVSEASONAL */
+    
+    /* create the CF_FAILURES RRA */
+    (rrd -> stat_head -> rra_cnt)++; 
+    current_rra = &(rrd -> rra_def[rrd -> stat_head -> rra_cnt]);
+    strcpy(current_rra -> cf_nam,"FAILURES");
+    current_rra -> row_cnt = period; 
+    current_rra -> pdp_cnt = 1;
+    current_rra -> par[RRA_delta_pos].u_val = 2.0;
+    current_rra -> par[RRA_delta_neg].u_val = 2.0;
+    current_rra -> par[RRA_failure_threshold].u_cnt = 7;
+    current_rra -> par[RRA_window_len].u_cnt = 9;
+    current_rra -> par[RRA_dependent_rra_idx].u_cnt = 
+        hw_index + 2; /* DEVSEASONAL */
+    return 0;
 }
 
 /* create and empty rrd file according to the specs given */
@@ -516,7 +516,7 @@ rrd_create_fn(char *file_name, rrd_t *rrd)
     unsigned long    i,ii;
     FILE             *rrd_file;
     rrd_value_t       unknown = DNAN ;
-
+    
     if ((rrd_file = fopen(file_name,"wb")) == NULL ) {
        rrd_set_error("creating '%s': %s",file_name,strerror(errno));
        free(rrd->stat_head);
@@ -527,10 +527,10 @@ rrd_create_fn(char *file_name, rrd_t *rrd)
     
     fwrite(rrd->stat_head,
           sizeof(stat_head_t), 1, rrd_file);
-
+    
     fwrite(rrd->ds_def,
           sizeof(ds_def_t), rrd->stat_head->ds_cnt, rrd_file);
-
+    
     fwrite(rrd->rra_def,
           sizeof(rra_def_t), rrd->stat_head->rra_cnt, rrd_file);
     
@@ -564,81 +564,81 @@ rrd_create_fn(char *file_name, rrd_t *rrd)
     for(i=0; i < rrd->stat_head->rra_cnt; i++) {
        switch (cf_conv(rrd->rra_def[i].cf_nam))
           {
-                 case CF_HWPREDICT:
-             rrd->cdp_prep->scratch[CDP_hw_intercept].u_val = DNAN;
-             rrd->cdp_prep->scratch[CDP_hw_last_intercept].u_val = DNAN;
-             rrd->cdp_prep->scratch[CDP_hw_slope].u_val = DNAN;
-             rrd->cdp_prep->scratch[CDP_hw_last_slope].u_val = DNAN;
-             rrd->cdp_prep->scratch[CDP_null_count].u_cnt = 1; 
-             rrd->cdp_prep->scratch[CDP_last_null_count].u_cnt = 1;
-                        break;
-                 case CF_SEASONAL:
-                 case CF_DEVSEASONAL:
-             rrd->cdp_prep->scratch[CDP_hw_seasonal].u_val = DNAN;
-             rrd->cdp_prep->scratch[CDP_hw_last_seasonal].u_val = DNAN;
-             rrd->cdp_prep->scratch[CDP_init_seasonal].u_cnt = 1; 
-                        break;
-                 case CF_FAILURES:
-             /* initialize violation history to 0 */
-                        for (ii = 0; ii < MAX_CDP_PAR_EN; ii++)
-                        {
+           case CF_HWPREDICT:
+               rrd->cdp_prep->scratch[CDP_hw_intercept].u_val = DNAN;
+               rrd->cdp_prep->scratch[CDP_hw_last_intercept].u_val = DNAN;
+               rrd->cdp_prep->scratch[CDP_hw_slope].u_val = DNAN;
+               rrd->cdp_prep->scratch[CDP_hw_last_slope].u_val = DNAN;
+               rrd->cdp_prep->scratch[CDP_null_count].u_cnt = 1; 
+               rrd->cdp_prep->scratch[CDP_last_null_count].u_cnt = 1;
+               break;
+           case CF_SEASONAL:
+           case CF_DEVSEASONAL:
+               rrd->cdp_prep->scratch[CDP_hw_seasonal].u_val = DNAN;
+               rrd->cdp_prep->scratch[CDP_hw_last_seasonal].u_val = DNAN;
+               rrd->cdp_prep->scratch[CDP_init_seasonal].u_cnt = 1; 
+               break;
+           case CF_FAILURES:
+               /* initialize violation history to 0 */
+               for (ii = 0; ii < MAX_CDP_PAR_EN; ii++)
+               {
                                /* We can zero everything out, by setting u_val to the
                                 * NULL address. Each array entry in scratch is 8 bytes
                                 * (a double), but u_cnt only accessed 4 bytes (long) */
-                               rrd->cdp_prep->scratch[ii].u_val = 0.0;
-                        }
-                        break;
-                 default:
-             /* can not be zero because we don't know anything ... */
-             rrd->cdp_prep->scratch[CDP_val].u_val = DNAN;
-                /* startup missing pdp count */
-                rrd->cdp_prep->scratch[CDP_unkn_pdp_cnt].u_cnt = 
-                ((rrd->live_head->last_up -
+                   rrd->cdp_prep->scratch[ii].u_val = 0.0;
+               }
+               break;
+           default:
+               /* can not be zero because we don't know anything ... */
+               rrd->cdp_prep->scratch[CDP_val].u_val = DNAN;
+               /* startup missing pdp count */
+               rrd->cdp_prep->scratch[CDP_unkn_pdp_cnt].u_cnt = 
+                   ((rrd->live_head->last_up -
                 rrd->pdp_prep->scratch[PDP_unkn_sec_cnt].u_cnt)
-                % (rrd->stat_head->pdp_step 
-                * rrd->rra_def[i].pdp_cnt)) / rrd->stat_head->pdp_step;        
-                    break;
-          }
-
-          for(ii=0; ii < rrd->stat_head->ds_cnt; ii++) 
-          {
-             fwrite( rrd->cdp_prep,sizeof(cdp_prep_t),1,rrd_file);
+                    % (rrd->stat_head->pdp_step 
+                       * rrd->rra_def[i].pdp_cnt)) / rrd->stat_head->pdp_step; 
+               break;
           }
+       
+       for(ii=0; ii < rrd->stat_head->ds_cnt; ii++) 
+       {
+           fwrite( rrd->cdp_prep,sizeof(cdp_prep_t),1,rrd_file);
+       }
     }
-
+    
     /* now, we must make sure that the rest of the rrd
        struct is properly initialized */
-
+    
     if((rrd->rra_ptr = calloc(1,sizeof(rra_ptr_t))) == NULL) {
        rrd_set_error("allocating rra_ptr");
        rrd_free(rrd);
        fclose(rrd_file);
        return(-1);
     }
- 
-       /* changed this initialization to be consistent with
-        * rrd_restore. With the old value (0), the first update
-        * would occur for cur_row = 1 because rrd_update increments
-        * the pointer a priori. */
+    
+    /* changed this initialization to be consistent with
+     * rrd_restore. With the old value (0), the first update
+     * would occur for cur_row = 1 because rrd_update increments
+     * the pointer a priori. */
     for (i=0; i < rrd->stat_head->rra_cnt; i++)
-       {
-          rrd->rra_ptr->cur_row = rrd->rra_def[i].row_cnt - 1;
-          fwrite( rrd->rra_ptr, sizeof(rra_ptr_t),1,rrd_file);
-       }
-
+    {
+        rrd->rra_ptr->cur_row = rrd->rra_def[i].row_cnt - 1;
+        fwrite( rrd->rra_ptr, sizeof(rra_ptr_t),1,rrd_file);
+    }
+    
     /* write the empty data area */
     for(i=0; 
        i <  rrd->stat_head->rra_cnt;
        i++)
-       {
-           for(ii=0; 
-               ii <  rrd->rra_def[i].row_cnt 
-                   * rrd->stat_head->ds_cnt;
-               ii++){
-               fwrite(&unknown,sizeof(rrd_value_t),1,rrd_file);
-           }
-       }
-
+    {
+        for(ii=0; 
+            ii <  rrd->rra_def[i].row_cnt 
+                * rrd->stat_head->ds_cnt;
+            ii++){
+            fwrite(&unknown,sizeof(rrd_value_t),1,rrd_file);
+        }
+    }
+    
     /* lets see if we had an error */
     if(ferror(rrd_file)){
        rrd_set_error("a file error occurred while creating '%s'",file_name);
@@ -646,7 +646,7 @@ rrd_create_fn(char *file_name, rrd_t *rrd)
        rrd_free(rrd);
        return(-1);
     }
-
+    
     fclose(rrd_file);    
     rrd_free(rrd);
     return (0);