introduce LONE_CHAR (optimized strcmp with one-char string)

This commit is contained in:
Denis Vlasenko
2006-12-21 13:23:14 +00:00
parent 6910741067
commit bf66fbc8e2
17 changed files with 49 additions and 35 deletions

View File

@@ -44,7 +44,7 @@ int last_main(int argc, char **argv)
bb_perror_msg_and_die("short read");
}
if (strncmp(ut.ut_line, "~", 1) == 0) {
if (ut.ut_line[0] == '~') {
if (strncmp(ut.ut_user, "shutdown", 8) == 0)
ut.ut_type = SHUTDOWN_TIME;
else if (strncmp(ut.ut_user, "reboot", 6) == 0)