Implement expand_number(3), which is the opposite of humanize_number(3), ie.

a number in human-readable form is converted to int64_t, for example:
123b -> 123
10k -> 10240
16G -> 17179869184

First version submitted by:	Eric Anderson <anderson@freebsd.org>
Approved by:	re (bmah)

diff --git a/libutil/libutil.h b/libutil/libutil.h
index 51ca3d17cbc298f1e48340ba585dedb454fc0748..1df95103618931443253daedd5f6adf0956c5eb8 100644 (file)
--- a/libutil/libutil.h
+++ b/libutil/libutil.h
@@ -82,6 +82,7 @@ int   forkpty(int *_amaster, char *_name,
                     struct termios *_termp, struct winsize *_winp);
 int    humanize_number(char *_buf, size_t _len, int64_t _number,
            const char *_suffix, int _scale, int _flags);
+int    expand_number(char *_buf, int64_t *_num);
 const char *uu_lockerr(int _uu_lockresult);
 int    uu_lock(const char *_ttyname);
 int    uu_unlock(const char *_ttyname);