Different tools have different ideas about what human-readable output

looks like. dd uses "7 MB" where du uses "7M", for example. this patch
adds flags, similar to the BSD humanize_number. most callers will pass 0.

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/lib.h b/lib/lib.h
index 1b3f9575..17a4a974 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -177,7 +177,9 @@ void replace_tempfile(int fdin, int fdout, char **tempname);
 void crc_init(unsigned int *crc_table, int little_endian);
 void base64_init(char *p);
 int yesno(char *prompt, int def);
-int human_readable(char *buf, unsigned long long num);
+#define HR_SPACE 1
+#define HR_B 2
+int human_readable(char *buf, unsigned long long num, int style);
 int qstrcmp(const void *a, const void *b);
 int xpoll(struct pollfd *fds, int nfds, int timeout);