gcc/testsuite/gcc.c-torture/compile/950729-1.c

   1 static const char * const lcset = "0123456789abcdef";
   2 static const char * const ucset = "0123456789ABCDEF";
   3
   4 char *
   5 f (char *buffer, long long value, char type)
   6 {
   7   int base, i;
   8
   9   i = 128  - 1;
  10   buffer[i--] = '\0';
  11
  12   switch (type)
  13     {
  14     case 'u':
  15     case 'o':
  16     case 'x':
  17     case 'X':
  18       if (type == 'u')
  19         base = 10;
  20       else if (type == 'o')
  21         base = 8;
  22       else
  23         base = 16;
  24
  25       while (i >= 0)
  26         {
  27           if (type == 'X')
  28             buffer[i--] = ucset[((unsigned long long) value) % base];
  29           else
  30             buffer[i--] = lcset[((unsigned long long) value) % base];
  31
  32           if ((value = ((unsigned long long) value) / base) == 0)
  33             break;
  34         }
  35       break;
  36     }
  37
  38   return &buffer[++i];
  39 }