4 files changed, 24 insertions, 17 deletions
diff --git a/lib/lib.c b/lib/lib.c
index 670f6a71..1ab80351 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -783,3 +783,26 @@ void names_to_pid(char **names, int (*callback)(pid_t pid, char *name))
   }
   closedir(dp);
 }
+
+// display first few digits of number with power of two units, except we're
+// actually just counting decimal digits and showing mil/bil/trillions.
+int human_readable(char *buf, unsigned long long num)
+{
+  int end, len;
+
+  len = sprintf(buf, "%lld", num);
+  end = ((len-1)%3)+1;
+  len /= 3;
+
+  if (len && end == 1) {
+    buf[2] = buf[1];
+    buf[1] = '.';
+    end = 3;
+  }
+  buf[end++] = ' ';
+  if (len) buf[end++] = " KMGTPE"[len];
+  buf[end++] = 'B';
+  buf[end++] = 0;
+
+  return end;
+}
diff --git a/lib/lib.h b/lib/lib.h
index d5b3d3ce..715e78d9 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -153,6 +153,7 @@ void replace_tempfile(int fdin, int fdout, char **tempname);
 void crc_init(unsigned int *crc_table, int little_endian);
 int terminal_size(unsigned *x, unsigned *y);
 int yesno(char *prompt, int def);
+int human_readable(char *buf, unsigned long long num);
 
 // net.c
 int xsocket(int domain, int type, int protocol);
diff --git a/lib/pending.c b/lib/pending.c
index 741c5cc1..639c82f5 100644
--- a/lib/pending.c
+++ b/lib/pending.c
@@ -20,19 +20,3 @@ void daemonize(void)
   dup2(fd, 2);
   if (fd > 2) close(fd);
 }
-
-char *human_readable(unsigned long long size)
-{
-  static char buf[32];
-  char *tmp = (buf+4); //unsigned long long  can come in 20byte string.
-  int index, sz;
-
-  for (index = 0; 1024 < size>>(10*index); index++);
-  sz = size>>(10*index);
-  if (sz < 10 && index) {
-    sprintf(tmp, "%llu", size>>(10*(index-1)));
-    sprintf(buf, "%c.%c", tmp[0], tmp[1]);
-  } else sprintf(buf, "%u", sz);
-  sprintf(buf, "%s%c", buf, " KMGTPE"[index]);
-  return buf;
-}
diff --git a/lib/pending.h b/lib/pending.h
index 5e3b309f..aa31ea9e 100644
--- a/lib/pending.h
+++ b/lib/pending.h
@@ -11,4 +11,3 @@ int update_password(char *filename, char* username, char* encrypted);
 
 // cut helper functions
 void daemonize(void);
-char *human_readable(unsigned long long size);