diff options
Diffstat (limited to 'sys/src/cmd/fossil/last.c')
-rw-r--r-- | sys/src/cmd/fossil/last.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/sys/src/cmd/fossil/last.c b/sys/src/cmd/fossil/last.c deleted file mode 100644 index 21d80811a..000000000 --- a/sys/src/cmd/fossil/last.c +++ /dev/null @@ -1,40 +0,0 @@ -#include <u.h> -#include <libc.h> - -void -usage(void) -{ - fprint(2, "usage: fossil/last disk\n"); - exits("usage"); -} - -void -main(int argc, char **argv) -{ - int fd, bs, addr; - char buf[20]; - - ARGBEGIN{ - default: - usage(); - }ARGEND - - if(argc != 1) - usage(); - - if((fd = open(argv[0], OREAD)) < 0) - sysfatal("open %s: %r", argv[0]); - - werrstr("end of file"); - if(seek(fd, 131072, 0) < 0 || readn(fd, buf, 20) != 20) - sysfatal("error reading %s: %r", argv[0]); - fmtinstall('H', encodefmt); - if(memcmp(buf, "\x37\x76\xAE\x89", 4) != 0) - sysfatal("bad magic %.4H != 3776AE89", buf); - bs = buf[7]|(buf[6]<<8); - addr = (buf[8]<<24)|(buf[9]<<16)|(buf[10]<<8)|buf[11]; - if(seek(fd, (vlong)bs*addr+34, 0) < 0 || readn(fd, buf, 20) != 20) - sysfatal("error reading %s: %r", argv[0]); - print("vac:%.20lH\n", buf); - exits(0); -} |