initial

1 files changed, 23 insertions, 0 deletions

diff --git a/src/cleanindex.c b/src/cleanindex.c
new file mode 100644
index 0000000..fb15bed
--- /dev/null
+++ b/src/cleanindex.c
@@ -0,0 +1,23 @@
+#include "mystdlib.h"
+#include <sys/mman.h>
+#include <fcntl.h>
+
+static int indexed = -1;
+
+int main( int argc, char **argv ) {
+  MAP  index   = NULL;
+  int  i;
+
+  if( argc != 2 )
+  { fputs( "Syntax: cleanindex <indexfile>", stderr); exit( 1 ); }
+
+  if( !(index = map_file( argv[1], 0 ) ) ) exit( 1 );
+
+  for( i = 0; i < index->size; i+= 16 )
+    *((unsigned long*)(index->addr + i)) += *((unsigned char*)index->addr + i + 4);
+    
+  unmap_file( &index );
+  close( indexed );
+
+  return 0;
+}