need torewrite search code again..

mapsys/map_searchhash.c

@@ -480,7 +480,7 @@ static char maps_line[MAP_SEARCHLINE_LEN*4];
  * parameter: pos - entry position inside file
  *            data - destination of found data
  *            size - size of data block
- * return: next position to read data.
+ * return: final start of current data block
  */
 unsigned long int maps_readpos (unsigned long int pos, struct map_search_data *data, int *size) {
 	size_t realpos;
@@ -505,7 +505,7 @@ unsigned long int maps_readpos (unsigned long int pos, struct map_search_data *d
 		d_printf ("maps_readpos: found no start. pos:%ld realpos:%lld", pos, realpos);
 		return -1;
 	}
-	d_printf ("start:%d", start);
+//	d_printf ("start:%d", start);
 
 	/* search where the current line ends */
 	for (end = start; end < readsize && maps_line[end] != '\n'; end++);
@@ -517,12 +517,12 @@ unsigned long int maps_readpos (unsigned long int pos, struct map_search_data *d
 	*data = map_search_line2data (maps_line+start);
 	*size = end-start;
 	
-	return realpos+start;
+	return start;
 };
 
 
 int map_search (char *name, struct map_search_data *data, int datasize) {
-	size_t blocksize, blockstart;
+	uint64_t blocksize, blockstart;
 	struct stat buf;
 	int i, j, cmpres, k;
 
@@ -541,9 +541,9 @@ int map_search (char *name, struct map_search_data *data, int datasize) {
 			d_printf ("map_search something went wrong. i < 0 name:%s", name);
 			return 0;
 		}
-		d_printf ("search blocksize:%lld blockstart:%lld i:%d j:%d", blocksize, blockstart, i, j);
-
-		if ((cmpres = strcasecmp (name, data->name)) > 0) {
+		d_printf ("search blocksize:%lld blockstart:%lld i:%d j:%d", blocksize, blockstart, i, j, data->name);
+		d_printf ("compare: '%s' with '%s'", name, data->name);
+		if ((cmpres = strncasecmp (name, data->name, strlen (name)))> 0) {
 			/* name is lager than data */
 			blocksize = blocksize - ((i+j) - blockstart);
 			blockstart = i+j;
@@ -552,9 +552,10 @@ int map_search (char *name, struct map_search_data *data, int datasize) {
 			/* name is smaller than data */
 			blocksize = i - blockstart;
 		}
+		d_printf ("cmpres: %d", cmpres);
 	} while (cmpres != 0 && blocksize > MAP_SEARCHLINE_LEN*2);
 
-	d_printf ("found blockstart:%lld datasize:%d, i:%d", blockstart, datasize, i);
+	d_printf ("found blockstart:%lld datasize:%d, i:%d  text:'%-12s'", blockstart, datasize, i, data->name);
 	blockstart = i-MAP_SEARCHLINE_LEN;
 	if (blockstart < 0) blockstart = 0;
 	for (i = 0, k = 0; i < datasize*2 && k < datasize; i++) {