#include <err.h>
int
-main (int argc, char ** argv)
+main(int argc, char **argv)
{
int len;
int ret;
switch (argc) {
case 1:
- len = 8 * 1024; break;
+ len = 8 * 1024;
+ break;
case 2:
len = atoi(argv[1]);
if (len == 0)
- errx (1, "invalid len");
+ errx(1, "invalid len");
default:
- errx (1, "argv != [12]");
+ errx(1, "argv != [12]");
}
- buf = malloc (len);
- memset (buf, 'a', len);
+ buf = malloc(len);
+ memset(buf, 'a', len);
- fd = open (filename, O_RDWR|O_CREAT|O_EXCL, 0744);
+ fd = open(filename, O_RDWR | O_CREAT | O_EXCL, 0744);
if (fd < 0)
- errx (1, "open");
- ret = fstat (fd, &sb);
+ errx(1, "open");
+ ret = fstat(fd, &sb);
if (ret < 0)
- errx (1, "open");
+ errx(1, "open");
- ret = ftruncate (fd, len);
- fstat (fd, &sb);
- lseek (fd, 0, SEEK_SET);
- write (fd, buf, len);
- fstat (fd, &sb);
+ ret = ftruncate(fd, len);
+ fstat(fd, &sb);
+ lseek(fd, 0, SEEK_SET);
+ write(fd, buf, len);
+ fstat(fd, &sb);
- t.modtime = t.actime = time (NULL);
- utime (filename, &t);
+ t.modtime = t.actime = time(NULL);
+ utime(filename, &t);
- close (fd);
- free (buf);
+ close(fd);
+ free(buf);
return 0;
}