git.notmuchmail.org Git - notmuch/blob - contrib/notmuch-deliver/numlib/strofft.c

   1 /*
   2 ** Copyright 1998 - 2002 Double Precision, Inc.
   3 ** See COPYING for distribution information.
   4 */
   5
   6 #if     HAVE_CONFIG_H
   7 #include        "config.h"
   8 #endif
   9 #include        "numlib.h"
  10 #include        <string.h>
  11
  12 static const char rcsid[]="$Id: strofft.c,v 1.5 2003/01/05 04:01:17 mrsam Exp $";
  13
  14 char *libmail_str_off_t(off_t t, char *arg)
  15 {
  16         char    buf[NUMBUFSIZE];
  17         char    *p=buf+sizeof(buf)-1;
  18         int     isneg=0;
  19
  20         if (t < 0)
  21         {
  22                 t= -t;
  23                 isneg=1;
  24         }
  25
  26         *p=0;
  27         do
  28         {
  29                 *--p= '0' + (t % 10);
  30                 t=t / 10;
  31         } while(t);
  32
  33         if (isneg)
  34                 *--p='-';
  35
  36         return (strcpy(arg, p));
  37 }