X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Filog%2F_info;h=f1f3f2d5b8a180030432ae88f2d4fd161f383361;hb=fe21b246647e4694da5f76e0fd00e9a9f9e8c72e;hp=59e556656a6e30064db022aad78ba79cd5453efa;hpb=18636637ee013ef828cb04b2b7bb4a4922324475;p=ccan

diff --git a/ccan/ilog/_info b/ccan/ilog/_info
index 59e55665..f1f3f2d5 100644
--- a/ccan/ilog/_info
+++ b/ccan/ilog/_info
@@ -1,16 +1,19 @@
 /**
  * ilog - Integer logarithm.
  *
- * ILOG_32() and ILOG_64() compute the minimum number of bits required to store
- *  an unsigned 32-bit or 64-bit value without any leading zero bits.
+ * ilog_32() and ilog_64() compute the minimum number of bits required to store
+ * an unsigned 32-bit or 64-bit value without any leading zero bits.
+ *
  * This can also be thought of as the location of the highest set bit, with
- *  counting starting from one (so that 0 returns 0, 1 returns 1, and 2**31
- *  returns 32).
- * When the value is known to be non-zero ILOGNZ_32() and ILOGNZ_64() can
- *  compile into as few as two instructions, one of which may get optimized out
- *  later.
+ * counting starting from one (so that 0 returns 0, 1 returns 1, and 2**31
+ * returns 32).
+ *
+ * When the value is known to be non-zero ilog32_nz() and ilog64_nz() can
+ * compile into as few as two instructions, one of which may get optimized out
+ * later.
+ *
  * STATIC_ILOG_32 and STATIC_ILOG_64 allow computation on compile-time
- *  constants, so other compile-time constants can be derived from them.
+ * constants, so other compile-time constants can be derived from them.
  *
  * Example:
  *  #include <stdio.h>
@@ -19,26 +22,28 @@
  *
  *  int main(void){
  *    int i;
- *    printf("ILOG_32(0x%08X)=%i\n",0,ILOG_32(0));
+ *    printf("ilog32(0x%08X)=%i\n",0,ilog32(0));
  *    for(i=1;i<=STATIC_ILOG_32(USHRT_MAX);i++){
  *      uint32_t v;
  *      v=(uint32_t)1U<<(i-1);
- *      //Here we know v is non-zero, so we can use ILOGNZ_32().
- *      printf("ILOG_32(0x%08X)=%i\n",v,ILOGNZ_32(v));
+ *      //Here we know v is non-zero, so we can use ilog32_nz().
+ *      printf("ilog32(0x%08X)=%i\n",v,ilog32_nz(v));
  *    }
  *    return 0;
  *  }
  *
- * License: LGPL (v2 or later)
+ * License: CC0 (Public domain)
+ * Author: Timothy B. Terriberry <tterribe@xiph.org>
  */
-#include <string.h>
 #include "config.h"
+#include <string.h>
+#include <stdio.h>
 
 int main(int _argc,const char *_argv[]){
   /*Expect exactly one argument.*/
   if(_argc!=2)return 1;
   if(strcmp(_argv[1],"depends")==0){
-    /*PRINTF-CCAN-PACKAGES-YOU-NEED-ONE-PER-LINE-IF-ANY*/
+    printf("ccan/compiler\n");
     return 0;
   }
   return 1;