lib/, src/: Align variable definitions

This is just a cosmetic patch in preparation for others.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

lib/commonio.c

@@ -893,9 +893,9 @@ static int write_all (const struct commonio_db *db)
 
 int commonio_close (struct commonio_db *db)
 {
-	char buf[1024];
-	int errors = 0, r;
-	struct stat sb;
+	int          errors = 0, r;
+	char         buf[1024];
+	struct stat  sb;
 
 	if (!db->isopen) {
 		errno = EINVAL;

lib/get_pid.c

@@ -75,10 +75,10 @@ int get_pidfd_from_fd(const char *pidfdstr)
 
 int open_pidfd(const char *pidstr)
 {
-	int proc_dir_fd;
-	int written;
-	char proc_dir_name[32];
-	pid_t target;
+	int    proc_dir_fd;
+	int    written;
+	char   proc_dir_name[32];
+	pid_t  target;
 
 	if (get_pid(pidstr, &target) == 0)
 		return -ENOENT;

lib/nss.c

@@ -44,12 +44,12 @@ static void nss_exit(void) {
 
 // nsswitch_path is an argument only to support testing.
 void nss_init(const char *nsswitch_path) {
-	FILE *nssfp = NULL;
-	char *line = NULL, *p, *token, *saveptr;
-	size_t len = 0;
-	FILE *shadow_logfd = log_get_logfd();
-	char libname[65];
-	void *h;
+	char    *line = NULL, *p, *token, *saveptr;
+	char    libname[65];
+	FILE    *nssfp = NULL;
+	FILE    *shadow_logfd = log_get_logfd();
+	void    *h;
+	size_t  len = 0;
 
 	if (atomic_flag_test_and_set(&nss_init_started)) {
 		// Another thread has started nss_init, wait for it to complete

src/useradd.c

@@ -524,26 +524,26 @@ static void show_defaults (void)
  */
 static int set_defaults (void)
 {
-	FILE *ifp;
-	FILE *ofp;
-	char buf[1024];
-	char *new_file = NULL;
-	char *new_file_dup = NULL;
-	char *default_file = USER_DEFAULTS_FILE;
-	char *cp;
-	int ofd;
-	int wlen;
-	bool out_group = false;
-	bool out_groups = false;
-	bool out_home = false;
-	bool out_inactive = false;
-	bool out_expire = false;
-	bool out_shell = false;
-	bool out_skel = false;
-	bool out_usrskel = false;
-	bool out_create_mail_spool = false;
-	bool out_log_init = false;
-	int ret = -1;
+	int   ofd;
+	int   wlen;
+	int   ret = -1;
+	bool  out_group = false;
+	bool  out_groups = false;
+	bool  out_home = false;
+	bool  out_inactive = false;
+	bool  out_expire = false;
+	bool  out_shell = false;
+	bool  out_skel = false;
+	bool  out_usrskel = false;
+	bool  out_create_mail_spool = false;
+	bool  out_log_init = false;
+	char  buf[1024];
+	char  *new_file = NULL;
+	char  *new_file_dup = NULL;
+	char  *default_file = USER_DEFAULTS_FILE;
+	char  *cp;
+	FILE  *ifp;
+	FILE  *ofp;
 
 
 	if (asprintf(&new_file, "%s%s%s", prefix, prefix[0]?"/":"", NEW_USER_FILE) == -1)