/* This is the main function */
int main()
{
/* Local variables. */
int m;
int * p; /* Declare p as pointer, so that p can hold an address. */
char c[ 4 ] = "Hej";
/* Do some calculation. */
gv = 4;
m = gv + in;
/* Check the addresses and values of some variables and stuff */
saveword( "AM1: gv", &gv );
saveword( "AM2: in", &in );
saveword( "AM3: fun", &fun );
saveword( "AM4: main", &main );
p = &m;
/* Check p and m */
saveword( "AM5: p", &p );
saveword( "AM6: m", &m );
/* Change *p */
*p = *p + 1;
/* Check p and m */
saveword( "AM7: p", &p );
saveword( "AM8: m", &m );
p = (int*)c; /* Casting a char pointer to a integer pointer */
saveword( "AM9: p", &p );
savebyte( "AM10: c[0]", &c[0] );
savebyte( "AM11: c[1]", &c[1] );
savebyte( "AM12: c[2]", &c[2] );
savebyte( "AM13: c[3]", &c[3] );
*p = 0x1234abcd; /* It starts to get interesting... */
savebyte( "AM14: c[0]", &c[0] );
savebyte( "AM15: c[1]", &c[1] );
savebyte( "AM16: c[2]", &c[2] );
savebyte( "AM17: c[3]", &c[3] );
fun(m);
/* Re-check the addresses and values of m and gv */
saveword( "AM18: m", &m );
saveword( "AM19: gv", &gv );
showinfo();
}
void Save()
{
savebyte(0, stime[0]);
savebyte(1, stime[1]);
savebyte(2, delay[0]);
savebyte(3, delay[1]);
savebyte(4, count);
savebyte(5, mlu);
savebyte(6, bright);
}
static void
savewhite(char c, bool leading)
{
off_t ncolumn;
switch (c) {
case '\n':
if (leading) {
/* Remove empty lines before input. */
queuelen = 0;
column = 0;
} else {
/* Remove trailing whitespace. */
while (peekbyte(1, ' ') || peekbyte(1, '\t'))
queuelen--;
/* Remove redundant empty lines. */
if (peekbyte(2, '\n') && peekbyte(1, '\n'))
return;
savebyte('\n');
}
break;
case ' ':
savebyte(' ');
break;
case '\t':
/* Convert preceeding spaces to tabs. */
ncolumn = (column / 8 + 1) * 8;
while (peekbyte(1, ' ')) {
queuelen--;
column--;
}
while (column < ncolumn)
savebyte('\t');
break;
}
}
