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libbb: split update_utmp from login/getty in preparation to use it for telnetd

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function                                             old     new   delta
update_utent                                           -     339    +339
login_main                                          1498    1128    -370
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 339/-370)          Total: -31 bytes

function                                             old     new   delta
update_utmp                                          246     337     +91
login_main                                          1128    1140     +12
getty_main                                          1908    1918     +10
...
update_utent                                         339       -    -339
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 5/6 up/down: 119/-368)         Total: -249 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-04-05 03:18:40 +02:00
parent 4c721049c3
commit 37f5bef63c
7 changed files with 117 additions and 159 deletions
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6
include/libbb.h
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@@ -796,6 +796,12 @@ void die_if_bad_username(const char* name) FAST_FUNC;
#define die_if_bad_username(name) ((void)(name))
#endif
#if ENABLE_FEATURE_UTMP
void FAST_FUNC update_utmp(int new_type, const char *short_tty, const char *username, const char *opt_host);
#else
# define update_utmp(new_type, short_tty, username, opt_host) ((void)0)
#endif
int execable_file(const char *name) FAST_FUNC;
char *find_execable(const char *filename, char **PATHp) FAST_FUNC;
int exists_execable(const char *filename) FAST_FUNC;