libc-0.0.4/misc/itoa.c


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/* itoa.c <ndf@linux.mit.edu> */
#define __MAX_INT_CHARS 7

char *
itoa(i)
int   i;
{
   static char a[__MAX_INT_CHARS];
   char *b = a + sizeof(a) - 1;
   int   sign = (i < 0);

   if (sign)
      i = -i;
   *b = 0;
   do
   {
      *--b = '0' + (i % 10);
      i /= 10;
   }
   while (i);
   if (sign)
      *--b = '-';
   return b;
}