tinycc/conftest.c

32 lines
668 B
C

#include <stdio.h>
int main(int argc, char *argv[])
{
switch(argc == 2 ? argv[1][0] : 0) {
#ifdef __GNUC__
case 'v':
printf("%d\n", __GNUC__);
break;
case 'm':
printf("%d\n", __GNUC_MINOR__);
break;
#else
case 'v':
case 'm':
puts("0");
break;
#endif
case 'b':
{
volatile unsigned foo = 0x01234567;
puts(*(unsigned char*)&foo == 0x67 ? "no" : "yes");
break;
}
case -1:
/* to test -Wno-unused-result */
fread(NULL, 1, 1, NULL);
break;
}
return 0;
}