Revert "utent.c, wtent.c: move functions from utxent.c"

This reverts commit 84135275cfeebc0b233c1c96eeada4d4178a0b18.

This change is said to make systemd deadlock (cannot reproduce this)

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

Conflicts:
	include/utmp.h

1 files changed, 19 insertions, 61 deletions

diff --git a/libc/misc/utmp/utent.c b/libc/misc/utmp/utent.c
index a35bb2b84..07ca44eb2 100644
--- a/libc/misc/utmp/utent.c
+++ b/libc/misc/utmp/utent.c
@@ -19,9 +19,6 @@
 #include <errno.h>
 #include <string.h>
 #include <utmp.h>
-#ifdef __UCLIBC_HAS_UTMPX__
-# include <utmpx.h>
-#endif
 #include <not-cancel.h>
 
 #include <bits/uClibc_mutex.h>
@@ -34,7 +31,7 @@ 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 void __setutent_unlocked(void)
+static void __setutent(void)
 {
     if (static_fd < 0) {
 	static_fd = open_not_cancel_2(static_ut_name, O_RDWR | O_CLOEXEC);
@@ -53,24 +50,19 @@ static void __setutent_unlocked(void)
     lseek(static_fd, 0, SEEK_SET);
 }
 #if defined __UCLIBC_HAS_THREADS__
-static void __setutent(void)
+void setutent(void)
 {
     __UCLIBC_MUTEX_LOCK(utmplock);
-    __setutent_unlocked();
+    __setutent();
     __UCLIBC_MUTEX_UNLOCK(utmplock);
 }
 #else
-static void __setutent(void);
-strong_alias(__setutent_unlocked,__setutent)
-#endif
 strong_alias(__setutent,setutent)
-
-#ifdef __UCLIBC_HAS_UTMPX__
-strong_alias(__setutent,setutxent)
 #endif
+libc_hidden_def(setutent)
 
 /* This function must be called with the LOCK held */
-static struct utmp *__getutent_unlocked(void)
+static struct utmp *__getutent(void)
 {
     if (static_fd < 0) {
 	__setutent();
@@ -86,27 +78,19 @@ static struct utmp *__getutent_unlocked(void)
     return NULL;
 }
 #if defined __UCLIBC_HAS_THREADS__
-static struct utmp *__getutent(void)
+struct utmp *getutent(void)
 {
     struct utmp *ret;
 
     __UCLIBC_MUTEX_LOCK(utmplock);
-    ret = __getutent_unlocked();
+    ret = __getutent();
     __UCLIBC_MUTEX_UNLOCK(utmplock);
     return ret;
 }
 #else
-static struct utmp *__getutent(void);
-strong_alias(__getutent_unlocked,__getutent)
-#endif
 strong_alias(__getutent,getutent)
-
-#ifdef __UCLIBC_HAS_UTMPX__
-struct utmpx *getutxent(void)
-{
-	return (struct utmpx *) __getutent ();
-}
 #endif
+libc_hidden_def(getutent)
 
 static void __endutent(void)
 {
@@ -117,13 +101,10 @@ static void __endutent(void)
     __UCLIBC_MUTEX_UNLOCK(utmplock);
 }
 strong_alias(__endutent,endutent)
-
-#ifdef __UCLIBC_HAS_UTMPX__
-strong_alias(__endutent,endutxent)
-#endif
+libc_hidden_def(endutent)
 
 /* This function must be called with the LOCK held */
-static struct utmp *__getutid_unlocked(const struct utmp *utmp_entry)
+static struct utmp *__getutid(const struct utmp *utmp_entry)
 {
     struct utmp *lutmp;
     unsigned type;
@@ -133,7 +114,7 @@ static struct utmp *__getutid_unlocked(const struct utmp *utmp_entry)
     type = utmp_entry->ut_type - 1;
     type /= 4;
 
-    while ((lutmp = __getutent_unlocked()) != NULL) {
+    while ((lutmp = __getutent()) != NULL) {
 	if (type == 0 && lutmp->ut_type == utmp_entry->ut_type)	{
 	    /* one of RUN_LVL, BOOT_TIME, NEW_TIME, OLD_TIME */
 	    return lutmp;
@@ -147,34 +128,26 @@ static struct utmp *__getutid_unlocked(const struct utmp *utmp_entry)
     return NULL;
 }
 #if defined __UCLIBC_HAS_THREADS__
-static struct utmp *__getutid(const struct utmp *utmp_entry)
+struct utmp *getutid(const struct utmp *utmp_entry)
 {
     struct utmp *ret;
 
     __UCLIBC_MUTEX_LOCK(utmplock);
-    ret = __getutid_unlocked(utmp_entry);
+    ret = __getutid(utmp_entry);
     __UCLIBC_MUTEX_UNLOCK(utmplock);
     return ret;
 }
 #else
-static struct utmp *__getutid(const struct utmp *utmp_entry);
-strong_alias(__getutid_unlocked,__getutid)
-#endif
 strong_alias(__getutid,getutid)
-
-#ifdef __UCLIBC_HAS_UTMPX__
-struct utmpx *getutxid(const struct utmpx *utmp_entry)
-{
-	return (struct utmpx *) __getutid ((const struct utmp *) utmp_entry);
-}
 #endif
+libc_hidden_def(getutid)
 
 static struct utmp *__getutline(const struct utmp *utmp_entry)
 {
     struct utmp *lutmp;
 
     __UCLIBC_MUTEX_LOCK(utmplock);
-    while ((lutmp = __getutent_unlocked()) != NULL) {
+    while ((lutmp = __getutent()) != NULL) {
 	if (lutmp->ut_type == USER_PROCESS || lutmp->ut_type == LOGIN_PROCESS) {
 	    if (strncmp(lutmp->ut_line, utmp_entry->ut_line, sizeof(lutmp->ut_line)) == 0) {
 		break;
@@ -185,13 +158,7 @@ static struct utmp *__getutline(const struct utmp *utmp_entry)
     return lutmp;
 }
 strong_alias(__getutline,getutline)
-
-#ifdef __UCLIBC_HAS_UTMPX__
-struct utmpx *getutxline(const struct utmpx *utmp_entry)
-{
-	return (struct utmpx *) __getutline ((const struct utmp *) utmp_entry);
-}
-#endif
+libc_hidden_def(getutline)
 
 static struct utmp *__pututline(const struct utmp *utmp_entry)
 {
@@ -200,7 +167,7 @@ static struct utmp *__pututline(const struct utmp *utmp_entry)
        the file pointer where they want it, everything will work out. */
     lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
 
-    if (__getutid_unlocked(utmp_entry) != NULL)
+    if (__getutid(utmp_entry) != NULL)
 	lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
     else
 	lseek(static_fd, (off_t) 0, SEEK_END);
@@ -211,13 +178,7 @@ static struct utmp *__pututline(const struct utmp *utmp_entry)
     return (struct utmp *)utmp_entry;
 }
 strong_alias(__pututline,pututline)
-
-#ifdef __UCLIBC_HAS_UTMPX__
-struct utmpx *pututxline (const struct utmpx *utmp_entry)
-{
-	return (struct utmpx *) __pututline ((const struct utmp *) utmp_entry);
-}
-#endif
+libc_hidden_def(pututline)
 
 static int __utmpname(const char *new_ut_name)
 {
@@ -241,7 +202,4 @@ static int __utmpname(const char *new_ut_name)
     return 0; /* or maybe return -(static_ut_name != new_ut_name)? */
 }
 strong_alias(__utmpname,utmpname)
-
-#ifdef __UCLIBC_HAS_UTMPX__
-strong_alias(__utmpname,utmpxname)
-#endif
+libc_hidden_def(utmpname)