int StringLen( char src[] )
{
int len = 0;
while( src[len] )
len++;
return len;
}
long StringToLong( char src[] )
{
int len = StringLen(src),
buffer = 0,factor=1;
while ( len != 0 )
{
buffer += ((src[len-1] - '0')*factor);
len--;
factor *= 10;
}
return buffer;
}
this is what i have so far and i need it to return 0 if the string cant be converted. like if you put sdf as the string it should return 0
any ideas?