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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [pr23946.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
 
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extern int foo (void);
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int
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avi_parse_comments (int fd, char *buf, int space_left)
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{
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  int len = 0, readlen = 0, k;
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  char *data, *c, *d;
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  if (fd <= 0 || !buf || space_left <= 0)
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    return -1;
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  memset (buf, 0, space_left);
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  readlen = foo ();
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  if (!(data = malloc (readlen * sizeof (char) + 1)))
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    return -1;
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  c = data;
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  space_left--;
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  while (len < space_left)
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    {
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      if (!c || *c == '\0')
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        break;
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      else if (*c == 'I')
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        {
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          d = c + 4;
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          k = 0;
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          while (d[k] != '\r' && d[k] != '\n' && d[k] != '\0')
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            ++k;
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          if (k >= space_left)
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            return len;
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          memcpy (buf + len, c, 4);
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          len += 4;
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          long2str (buf + len, k + 1);
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          len += 4;
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          memcpy (buf + len, d, k);
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          *(buf + len + k + 1) = '\0';
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          if ((k + 1) & 1)
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            {
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              k++;
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              *(buf + len + k + 1) = '\0';
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            }
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          len += k + 1;
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          while (*c != '\n' && *c != '\0')
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            ++c;
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          if (*c != '\0')
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            ++c;
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          else
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            break;
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        }
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    }
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  free (data);
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  return len;
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}
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