package/vdr/0001-getloadavg.patch

   1 Fix compilation with uClibc
   2
   3 Ported from
   4 https://github.com/stschake/buildroot-grasshopper/blob/master/package/torsmo/torsmo-0.18-uclibc-getloadavg.patch
   5
   6 Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
   7
   8 diff -uwNr vdr-2.3.1.org/skinlcars.c vdr-2.3.1/skinlcars.c
   9 --- vdr-2.3.1.org/skinlcars.c   2015-09-01 12:07:07.000000000 +0200
  10 +++ vdr-2.3.1/skinlcars.c       2016-07-31 21:00:11.000000000 +0200
  11 @@ -1099,6 +1099,44 @@
  12       }
  13  }
  14
  15 +/* uclibc and dietlibc do not have this junk -ReneR */
  16 +#if defined (__UCLIBC__) || defined (__dietlibc__)
  17 +static int getloadavg (double loadavg[], int nelem)
  18 +{
  19 +  int fd;
  20 +
  21 +  fd = open ("/proc/loadavg", O_RDONLY);
  22 +  if (fd < 0)
  23 +    return -1;
  24 +  else
  25 +    {
  26 +      char buf[65], *p;
  27 +      ssize_t nread;
  28 +      int i;
  29 +
  30 +      nread = read (fd, buf, sizeof buf - 1);
  31 +      close (fd);
  32 +      if (nread <= 0)
  33 +       return -1;
  34 +      buf[nread - 1] = '\0';
  35 +
  36 +      if (nelem > 3)
  37 +       nelem = 3;
  38 +      p = buf;
  39 +      for (i = 0; i < nelem; ++i)
  40 +       {
  41 +         char *endp;
  42 +         loadavg[i] = strtod (p, &endp);
  43 +         if (endp == p)
  44 +           return -1;
  45 +         p = endp;
  46 +       }
  47 +
  48 +      return i;
  49 +    }
  50 +}
  51 +#endif
  52 +
  53  void cSkinLCARSDisplayMenu::DrawLoad(void)
  54  {
  55    if (yb04) {