--- examples/grab_partial_image.c.orig	2005-08-18 11:03:06 +0400

+++ examples/grab_partial_image.c	2006-12-09 01:05:25 +0300

@@ -38,6 +38,7 @@

 #include <stdlib.h>

 #include <time.h>

 #include <sys/times.h>

+#include <unistd.h>

 int main(int argc, char *argv[]) 

@@ -218,7 +219,7 @@

     /*---------------------------------------------------------------------

      *  output elapsed time

      *---------------------------------------------------------------------*/

-    elapsed_time = (float)(times(&tms_buf) - start_time) / CLK_TCK;

+    elapsed_time = (float)(times(&tms_buf) - start_time) / sysconf(_SC_CLK_TCK);

     printf( "got frame %d. elapsed time: %g sec ==> %g frames/second\n",

             i, elapsed_time, (float)i / elapsed_time);

   }