utmp: indent

indent only, no code changes

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

1 files changed, 99 insertions, 95 deletions

diff --git a/libc/misc/utmp/utent.c b/libc/misc/utmp/utent.c
index c45820e3a..4d71f5e29 100644
--- a/libc/misc/utmp/utent.c
+++ b/libc/misc/utmp/utent.c
@@ -34,28 +34,28 @@ static const char *static_ut_name = default_file_name;
 /* This function must be called with the LOCK held */
 static void __setutent_unlocked(void)
 {
-    if (static_fd < 0) {
-	static_fd = open_not_cancel_2(static_ut_name, O_RDWR | O_CLOEXEC);
 	if (static_fd < 0) {
-	    static_fd = open_not_cancel_2(static_ut_name, O_RDONLY | O_CLOEXEC);
-	    if (static_fd < 0) {
-		return; /* static_fd remains < 0 */
-	    }
-	}
+		static_fd = open_not_cancel_2(static_ut_name, O_RDWR | O_CLOEXEC);
+		if (static_fd < 0) {
+			static_fd = open_not_cancel_2(static_ut_name, O_RDONLY | O_CLOEXEC);
+			if (static_fd < 0) {
+				return; /* static_fd remains < 0 */
+			}
+		}
 #ifndef __ASSUME_O_CLOEXEC
-	/* Make sure the file will be closed on exec()  */
-	fcntl_not_cancel(static_fd, F_SETFD, FD_CLOEXEC);
+		/* Make sure the file will be closed on exec()  */
+		fcntl_not_cancel(static_fd, F_SETFD, FD_CLOEXEC);
 #endif
-	return;
-    }
-    lseek(static_fd, 0, SEEK_SET);
+		return;
+	}
+	lseek(static_fd, 0, SEEK_SET);
 }
 #if defined __UCLIBC_HAS_THREADS__
 void setutent(void)
 {
-    __UCLIBC_MUTEX_LOCK(utmplock);
-    __setutent_unlocked();
-    __UCLIBC_MUTEX_UNLOCK(utmplock);
+	__UCLIBC_MUTEX_LOCK(utmplock);
+	__setutent_unlocked();
+	__UCLIBC_MUTEX_UNLOCK(utmplock);
 }
 #else
 strong_alias(__setutent_unlocked,setutent)
@@ -65,28 +65,28 @@ libc_hidden_def(setutent)
 /* This function must be called with the LOCK held */
 static struct utmp *__getutent_unlocked(void)
 {
-    if (static_fd < 0) {
-	__setutent_unlocked();
 	if (static_fd < 0) {
-	    return NULL;
+		__setutent_unlocked();
+		if (static_fd < 0)
+			return NULL;
 	}
-    }
 
-    if (read_not_cancel(static_fd, &static_utmp, sizeof(static_utmp)) == sizeof(static_utmp)) {
-	return &static_utmp;
-    }
+	if (read_not_cancel(static_fd, &static_utmp,
+				sizeof(static_utmp)) == sizeof(static_utmp)) {
+		return &static_utmp;
+	}
 
-    return NULL;
+	return NULL;
 }
 #if defined __UCLIBC_HAS_THREADS__
 struct utmp *getutent(void)
 {
-    struct utmp *ret;
+	struct utmp *ret;
 
-    __UCLIBC_MUTEX_LOCK(utmplock);
-    ret = __getutent_unlocked();
-    __UCLIBC_MUTEX_UNLOCK(utmplock);
-    return ret;
+	__UCLIBC_MUTEX_LOCK(utmplock);
+	ret = __getutent_unlocked();
+	__UCLIBC_MUTEX_UNLOCK(utmplock);
+	return ret;
 }
 #else
 strong_alias(__getutent_unlocked,getutent)
@@ -95,11 +95,11 @@ libc_hidden_def(getutent)
 
 static void __endutent(void)
 {
-    __UCLIBC_MUTEX_LOCK(utmplock);
-    if (static_fd >= 0)
-	close_not_cancel_no_status(static_fd);
-    static_fd = -1;
-    __UCLIBC_MUTEX_UNLOCK(utmplock);
+	__UCLIBC_MUTEX_LOCK(utmplock);
+	if (static_fd >= 0)
+		close_not_cancel_no_status(static_fd);
+	static_fd = -1;
+	__UCLIBC_MUTEX_UNLOCK(utmplock);
 }
 strong_alias(__endutent,endutent)
 libc_hidden_def(endutent)
@@ -107,36 +107,38 @@ libc_hidden_def(endutent)
 /* This function must be called with the LOCK held */
 static struct utmp *__getutid_unlocked(const struct utmp *utmp_entry)
 {
-    struct utmp *lutmp;
-    unsigned type;
-
-    /* We use the fact that constants we are interested in are: */
-    /* RUN_LVL=1, ... OLD_TIME=4; INIT_PROCESS=5, ... USER_PROCESS=8 */
-    type = utmp_entry->ut_type - 1;
-    type /= 4;
-
-    while ((lutmp = __getutent_unlocked()) != NULL) {
-	if (type == 0 && lutmp->ut_type == utmp_entry->ut_type)	{
-	    /* one of RUN_LVL, BOOT_TIME, NEW_TIME, OLD_TIME */
-	    return lutmp;
+	struct utmp *lutmp;
+	unsigned type;
+
+	/* We use the fact that constants we are interested in are: */
+	/* RUN_LVL=1, ... OLD_TIME=4; INIT_PROCESS=5, ... USER_PROCESS=8 */
+	type = utmp_entry->ut_type - 1;
+	type /= 4;
+
+	while ((lutmp = __getutent_unlocked()) != NULL) {
+		if (type == 0 && lutmp->ut_type == utmp_entry->ut_type)	{
+			/* one of RUN_LVL, BOOT_TIME, NEW_TIME, OLD_TIME */
+			return lutmp;
+		}
+		if (type == 1
+			&& strncmp(lutmp->ut_id, utmp_entry->ut_id,
+						sizeof(lutmp->ut_id)) == 0) {
+			/* INIT_PROCESS, LOGIN_PROCESS, USER_PROCESS, DEAD_PROCESS */
+			return lutmp;
+		}
 	}
-	if (type == 1 && strncmp(lutmp->ut_id, utmp_entry->ut_id, sizeof(lutmp->ut_id)) == 0) {
-	    /* INIT_PROCESS, LOGIN_PROCESS, USER_PROCESS, DEAD_PROCESS */
-	    return lutmp;
-	}
-    }
 
-    return NULL;
+	return NULL;
 }
 #if defined __UCLIBC_HAS_THREADS__
 struct utmp *getutid(const struct utmp *utmp_entry)
 {
-    struct utmp *ret;
+	struct utmp *ret;
 
-    __UCLIBC_MUTEX_LOCK(utmplock);
-    ret = __getutid_unlocked(utmp_entry);
-    __UCLIBC_MUTEX_UNLOCK(utmplock);
-    return ret;
+	__UCLIBC_MUTEX_LOCK(utmplock);
+	ret = __getutid_unlocked(utmp_entry);
+	__UCLIBC_MUTEX_UNLOCK(utmplock);
+	return ret;
 }
 #else
 strong_alias(__getutid_unlocked,getutid)
@@ -145,59 +147,61 @@ libc_hidden_def(getutid)
 
 struct utmp *getutline(const struct utmp *utmp_entry)
 {
-    struct utmp *lutmp;
-
-    __UCLIBC_MUTEX_LOCK(utmplock);
-    while ((lutmp = __getutent_unlocked()) != 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;
-	    }
+	struct utmp *lutmp;
+
+	__UCLIBC_MUTEX_LOCK(utmplock);
+	while ((lutmp = __getutent_unlocked()) != 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;
+			}
+		}
 	}
-    }
-    __UCLIBC_MUTEX_UNLOCK(utmplock);
-    return lutmp;
+	__UCLIBC_MUTEX_UNLOCK(utmplock);
+	return lutmp;
 }
 libc_hidden_def(getutline)
 
 struct utmp *pututline(const struct utmp *utmp_entry)
 {
-    __UCLIBC_MUTEX_LOCK(utmplock);
-    /* Ignore the return value.  That way, if they've already positioned
-       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)
+	__UCLIBC_MUTEX_LOCK(utmplock);
+	/* Ignore the return value.  That way, if they've already positioned
+	   the file pointer where they want it, everything will work out. */
 	lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
-    else
-	lseek(static_fd, (off_t) 0, SEEK_END);
-    if (write(static_fd, utmp_entry, sizeof(struct utmp)) != sizeof(struct utmp))
-	utmp_entry = NULL;
 
-    __UCLIBC_MUTEX_UNLOCK(utmplock);
-    return (struct utmp *)utmp_entry;
+	if (__getutid_unlocked(utmp_entry) != NULL)
+		lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
+	else
+		lseek(static_fd, (off_t) 0, SEEK_END);
+	if (write(static_fd, utmp_entry, sizeof(struct utmp))
+			!= sizeof(struct utmp))
+		utmp_entry = NULL;
+
+	__UCLIBC_MUTEX_UNLOCK(utmplock);
+	return (struct utmp *)utmp_entry;
 }
 libc_hidden_def(pututline)
 
 int utmpname(const char *new_ut_name)
 {
-    __UCLIBC_MUTEX_LOCK(utmplock);
-    if (new_ut_name != NULL) {
-	if (static_ut_name != default_file_name)
-	    free((char *)static_ut_name);
-	static_ut_name = strdup(new_ut_name);
-	if (static_ut_name == NULL) {
-	    /* We should probably whine about out-of-memory
-	     * errors here...  Instead just reset to the default */
-	    static_ut_name = default_file_name;
+	__UCLIBC_MUTEX_LOCK(utmplock);
+	if (new_ut_name != NULL) {
+		if (static_ut_name != default_file_name)
+			free((char *)static_ut_name);
+		static_ut_name = strdup(new_ut_name);
+		if (static_ut_name == NULL) {
+			/* We should probably whine about out-of-memory
+			 * errors here...  Instead just reset to the default */
+			static_ut_name = default_file_name;
+		}
 	}
-    }
 
-    if (static_fd >= 0) {
-	close_not_cancel_no_status(static_fd);
-	static_fd = -1;
-    }
-    __UCLIBC_MUTEX_UNLOCK(utmplock);
-    return 0; /* or maybe return -(static_ut_name != new_ut_name)? */
+	if (static_fd >= 0) {
+		close_not_cancel_no_status(static_fd);
+		static_fd = -1;
+	}
+	__UCLIBC_MUTEX_UNLOCK(utmplock);
+	return 0; /* or maybe return -(static_ut_name != new_ut_name)? */
 }
 libc_hidden_def(utmpname)