X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=cb0f65255487ad3ab9b2109a44bbe0481004acfe;hb=d42e0a36609c7990f8b9f6fcd80f37f65bcf5149;hp=3612ba045fcd649f9b4ec9a52dcf4b1762ad7f9d;hpb=9afd3ebaca7211c2c7e10926ddaaf422c73486dc;p=rocksndiamonds.git

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 3612ba04..cb0f6525 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -52,6 +52,7 @@ void printf_line(char *line_string, int line_length)
   fprintf_line(stdout, line_string, line_length);
 }
 
+
 /* int2str() returns a number converted to a string;
    the used memory is static, but will be overwritten by later calls,
    so if you want to save the result, copy it to a private string buffer;
@@ -82,6 +83,7 @@ char *int2str(int number, int size)
   }
 }
 
+
 /* something similar to "int2str()" above, but allocates its own memory
    and has a different interface; we cannot use "itoa()", because this
    seems to be already defined when cross-compiling to the win32 target */
@@ -103,6 +105,23 @@ char *i_to_a(unsigned int i)
 }
 
 
+/* calculate base-2 logarithm of argument (rounded down to integer;
+   this function returns the number of the highest bit set in argument) */
+
+int log_2(unsigned int x)
+{
+  int e = 0;
+
+  while ((1 << e) < x)
+  {
+    x -= (1 << e);	/* for rounding down (rounding up: remove this line) */
+    e++;
+  }
+
+  return e;
+}
+
+
 /* ------------------------------------------------------------------------- */
 /* counter functions                                                         */
 /* ------------------------------------------------------------------------- */
@@ -660,6 +679,11 @@ void GetOptions(char *argv[], void (*print_usage_function)(void))
       options.execute_command = option_arg;
       if (option_arg == next_option)
 	options_left++;
+
+#if 1
+      /* when doing batch processing, always enable verbose mode (warnings) */
+      options.verbose = TRUE;
+#endif
     }
     else if (*option == '-')
     {