Github/emacs
2
0
Fork 1
mirror of git://git.sv.gnu.org/emacs.git synced 2026-02-16 17:24:23 +00:00
Code Issues Projects Releases Packages Wiki Activity

(get_boot_time): Scan the whole wtmp file

Browse source 
to find the most recent reboot.
This commit is contained in:
Richard M. Stallman 1998-05-18 00:17:38 +00:00
parent c519f68fa9
commit c321b1908b
1 changed files with 19 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/filelock.c
View file

@ -104,13 +104,27 @@ get_boot_time ()
return boot_time;
utmpname ("/var/log/wtmp");
ut.ut_type = BOOT_TIME;
utp = getutid (&ut);
setutent ();
boot_time = 1;
while (1)
{
/* Find the next reboot record. */
ut.ut_type = BOOT_TIME;
utp = getutid (&ut);
if (! utp)
break;
/* Compare reboot times and use the newest one. */
if (utp->ut_time > boot_time)
boot_time = utp->ut_time;
/* Advance on element in the file
so that getutid won't repeat the same one. */
utp = getutent ();
if (! utp)
break;
}
endutent ();
if (!utp)
return boot_time = 1;
return boot_time = utp->ut_time;
return boot_time;
#else
return 0;
#endif