Acknowledge authorship and fix warning in the eng() function.

16 years ago · ccca4d7136
parent 5ec762a600
commit ccca4d7136
1 changed files with 4 additions and 1 deletions
--- a/test_util.h
+++ b/test_util.h
@ -1,3 +1,6 @@
+/* Function for printing numbers using si prefixes (k, M, G, etc.).
+ * From http://www.cs.tut.fi/~jkorpela/c/eng.html */
+
 #define PREFIX_START (-24)
 /* Smallest power of then for which there is a prefix defined.
   If the set of prefixes will be extended, change this constant
@ -8,7 +11,7 @@

 static char *eng(double value, int digits, int numeric)
 {
-  static char *prefix[] = {
+  static const char *prefix[] = {
  "y", "z", "a", "f", "p", "n", "u", "m", "",
  "k", "M", "G", "T", "P", "E", "Z", "Y"
  };