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authorPeter S. Mazinger <ps.m@gmx.net>2011-03-15 13:54:31 +0100
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-06-15 14:00:24 +0200
commita1281bdca476155f51bd5427c10ac1bb3e889423 (patch)
tree36a1654b3b00bfd08e1d20cf6d0173045ce91dde /libc/misc/utmp
parent6da1949cb5c4245cfb1fcee1efadb049904be26f (diff)
utent.c: go back to use static __X() functions without size increase
__X() {...} and strong_alias(__X,X) keeps size the same as X() {...} Signed-off-by: Peter S. Mazinger <ps.m@gmx.net> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/misc/utmp')
-rw-r--r--libc/misc/utmp/utent.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/libc/misc/utmp/utent.c b/libc/misc/utmp/utent.c
index f97cad3c8..07ca44eb2 100644
--- a/libc/misc/utmp/utent.c
+++ b/libc/misc/utmp/utent.c
@@ -24,27 +24,14 @@
#include <bits/uClibc_mutex.h>
__UCLIBC_MUTEX_STATIC(utmplock, PTHREAD_MUTEX_INITIALIZER);
-
-/* Do not create extra unlocked functions if no locking is needed */
-#if defined __UCLIBC_HAS_THREADS__
-# define static_if_threaded static
-#else
-# define static_if_threaded /* nothing */
-# define __setutent setutent
-# define __getutent getutent
-# define __getutid getutid
-#endif
-
-
/* Some global crap */
static int static_fd = -1;
static struct utmp static_utmp;
static const char default_file_name[] = _PATH_UTMP;
static const char *static_ut_name = default_file_name;
-
/* This function must be called with the LOCK held */
-static_if_threaded void __setutent(void)
+static void __setutent(void)
{
if (static_fd < 0) {
static_fd = open_not_cancel_2(static_ut_name, O_RDWR | O_CLOEXEC);
@@ -69,11 +56,13 @@ void setutent(void)
__setutent();
__UCLIBC_MUTEX_UNLOCK(utmplock);
}
+#else
+strong_alias(__setutent,setutent)
#endif
libc_hidden_def(setutent)
/* This function must be called with the LOCK held */
-static_if_threaded struct utmp *__getutent(void)
+static struct utmp *__getutent(void)
{
if (static_fd < 0) {
__setutent();
@@ -98,10 +87,12 @@ struct utmp *getutent(void)
__UCLIBC_MUTEX_UNLOCK(utmplock);
return ret;
}
+#else
+strong_alias(__getutent,getutent)
#endif
libc_hidden_def(getutent)
-void endutent(void)
+static void __endutent(void)
{
__UCLIBC_MUTEX_LOCK(utmplock);
if (static_fd >= 0)
@@ -109,10 +100,11 @@ void endutent(void)
static_fd = -1;
__UCLIBC_MUTEX_UNLOCK(utmplock);
}
+strong_alias(__endutent,endutent)
libc_hidden_def(endutent)
/* This function must be called with the LOCK held */
-static_if_threaded struct utmp *__getutid(const struct utmp *utmp_entry)
+static struct utmp *__getutid(const struct utmp *utmp_entry)
{
struct utmp *lutmp;
unsigned type;
@@ -145,10 +137,12 @@ struct utmp *getutid(const struct utmp *utmp_entry)
__UCLIBC_MUTEX_UNLOCK(utmplock);
return ret;
}
+#else
+strong_alias(__getutid,getutid)
#endif
libc_hidden_def(getutid)
-struct utmp *getutline(const struct utmp *utmp_entry)
+static struct utmp *__getutline(const struct utmp *utmp_entry)
{
struct utmp *lutmp;
@@ -163,9 +157,10 @@ struct utmp *getutline(const struct utmp *utmp_entry)
__UCLIBC_MUTEX_UNLOCK(utmplock);
return lutmp;
}
+strong_alias(__getutline,getutline)
libc_hidden_def(getutline)
-struct utmp *pututline(const struct utmp *utmp_entry)
+static struct utmp *__pututline(const struct utmp *utmp_entry)
{
__UCLIBC_MUTEX_LOCK(utmplock);
/* Ignore the return value. That way, if they've already positioned
@@ -182,9 +177,10 @@ struct utmp *pututline(const struct utmp *utmp_entry)
__UCLIBC_MUTEX_UNLOCK(utmplock);
return (struct utmp *)utmp_entry;
}
+strong_alias(__pututline,pututline)
libc_hidden_def(pututline)
-int utmpname(const char *new_ut_name)
+static int __utmpname(const char *new_ut_name)
{
__UCLIBC_MUTEX_LOCK(utmplock);
if (new_ut_name != NULL) {
@@ -205,4 +201,5 @@ int utmpname(const char *new_ut_name)
__UCLIBC_MUTEX_UNLOCK(utmplock);
return 0; /* or maybe return -(static_ut_name != new_ut_name)? */
}
+strong_alias(__utmpname,utmpname)
libc_hidden_def(utmpname)