diff options
| -rw-r--r-- | test_util.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/test_util.h b/test_util.h index 6e9e7f9..a998a19 100644 --- 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" }; |