#include #include #include #define DEVICE "/dev/memtest" #define BUFFER_SIZE 50 int main(void) { int fd, retval, i; char buffer[BUFFER_SIZE*80]; unsigned long buflength = 0; fd = open(DEVICE, O_RDONLY); printf("testmemtest: open returned fd=%d.\n", fd); if (fd < 0) { printf("Could not open the device `%s'.\n", DEVICE); return -1; } retval = read(fd, buffer, BUFFER_SIZE*80); if (retval < 1) printf("Error reading information from %s.\n", DEVICE); for (i=0; i