#include
#include
#include
#include
#define LPT1 0x00400008
#define LPT2 0x0040000a
#define LPT3 0x0040000c
#define LPT4 0x0040000e
int main(int argc, char *argv[])
{
unsigned int port,data;unsigned int *bios_printer_addr;
if (argc>3) exit(1);
switch(argc)
{
case 1:
exit(1);
case 2:
port=*(bios_printer_addr=LPT1);
if (port==NULL)
{
printf(“LPT1 does not exist\n”);
exit(1);
}
sscanf(argv[1],”%x”,&data);
break;
case 3:
if (argv[1][0]==’/’)
switch(argv[1][1])
{
case ‘1’:
port=*(bios_printer_addr=LPT1);
if (port==NULL)
{
printf(“LPT1 does not exist\n”);
exit(1);
}
sscanf(argv[2],”%x”,&data);
break;
case ‘2’:
port=*(bios_printer_addr=LPT2);
if (port==NULL)
{
printf(“LPT2 does not exist\n”);
exit(1);
}
sscanf(argv[2],”%x”,&data);
break;
case ‘3’:
port=*(bios_printer_addr=LPT3);
if (port==NULL)
{
printf(“LPT3 does not exist\n”); exit(1);
}
sscanf(argv[2],”%x”,&data);
break;
case ‘4’:
port=*(bios_printer_addr=LPT4);
if (port==NULL)
{
printf(“LPT4 does not exist\n”);
exit(1); }
sscanf(argv[2],”%x”,&data);
break;
default:
printf(“Invalid printer port!\n”);
exit(1);
}
else exit(1);
}
int _outp(port,data);
return 0;
}
when I comile thiscod I got the error:
(C:\3074_dos\RELAY.C(92) : error C2143: syntax error: missing ‘;’ before ‘type’).
This line contained this code(int _outp(port,data);)