1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/notmuch-deliver/maildrop/numlib/strsize.c b/contrib/notmuch-deliver/maildrop/numlib/strsize.c
new file mode 100644
index 0000000..0a7dcaa
--- /dev/null
+++ b/contrib/notmuch-deliver/maildrop/numlib/strsize.c
@@ -0,0 +1,62 @@
+/*
+** Copyright 2001 Double Precision, Inc.
+** See COPYING for distribution information.
+*/
+
+#if	HAVE_CONFIG_H
+#include	"config.h"
+#endif
+#include	"numlib.h"
+#include	<string.h>
+
+static const char rcsid[]="$Id: strsize.c,v 1.2 2003/01/05 04:01:17 mrsam Exp $";
+
+static void cat_n(char *buf, unsigned long n)
+{
+char    bb[NUMBUFSIZE+1];
+char    *p=bb+sizeof(bb)-1;
+
+        *p=0;
+        do
+        {
+                *--p = "0123456789"[n % 10];
+                n=n/10;
+        } while (n);
+        strcat(buf, p);
+}
+
+char *libmail_str_sizekb(unsigned long n, char *sizebuf)
+{
+        /* If size is less than 1K bytes, display it as 0.xK */
+
+        if (n < 1024)
+        {
+                strcpy(sizebuf, "0.");
+                cat_n(sizebuf, (int)(10 * n / 1024 ));
+                strcat(sizebuf, "K");
+        }
+        /* If size is less than 1 meg, display is as xK */
+
+        else if (n < 1024 * 1024)
+        {
+                *sizebuf=0;
+                cat_n(sizebuf, (unsigned long)(n+512)/1024);
+                strcat(sizebuf, "K");
+        }
+
+        /* Otherwise, display in megabytes */
+
+        else
+        {
+        unsigned long nm=(double)n / (1024.0 * 1024.0) * 10;
+
+                *sizebuf=0;
+                cat_n( sizebuf, nm / 10);
+                strcat(sizebuf, ".");
+                cat_n( sizebuf, nm % 10);
+                strcat(sizebuf, "M");
+        }
+
+	return (sizebuf);
+}
+