int main(void){
char test[1000] = "There is no Free Lunch";
upper_to_lower(test);
printf("%s\n",test);
lower_to_upper(test);
printf("%s\n",test);
return 0;
}
void str_to_title (unsigned char *d, unsigned char *s, int4 len)
{
boolean_t up;
unsigned char *c, *top;
assert(0 <= len);
if (0 >= len)
return;
upper_to_lower(d, s, len);
c = d;
for (top = c + len, up = TRUE; c < top; c++)
{
if (' ' == *c)
{
up = TRUE;
continue;
}
if (up && (97 <= *c) && (122 >= *c))
{
*c = lower_to_upper_table[*c];
up = FALSE;
}
}
}
