Remove unnecessary spaces and tabs at end of line.

Patch conributed by Jun Kuriyama.

child.c

@@ -1,8 +1,8 @@
 /* -*-pgsql-c-*- */
 /*
- * $Header: /cvsroot/pgpool/pgpool-II/child.c,v 1.32 2009/08/18 08:32:13 t-ishii Exp $
+ * $Header: /cvsroot/pgpool/pgpool-II/child.c,v 1.33 2009/08/22 04:04:21 t-ishii Exp $
  *
- * pgpool: a language independent connection pool server for PostgreSQL 
+ * pgpool: a language independent connection pool server for PostgreSQL
  * written by Tatsuo Ishii
  *
  * Copyright (c) 2003-2009	PgPool Global Development Group
@@ -468,7 +468,7 @@ void do_child(int unix_fd, int inet_fd)
 							pool_connection_pool_timer(backend);
 					}
 					break;
-				
+
 				/* error occured. discard backend connection pool
                    and disconnect connection to the frontend */
 				case POOL_ERROR:
@@ -651,7 +651,7 @@ static POOL_CONNECTION *do_accept(int unix_fd, int inet_fd, struct timeval *time
 				tmback.tv_usec += 1000000;
 				timeout->tv_sec = tmback.tv_sec;
 				timeout->tv_usec = tmback.tv_usec;
-			} 
+			}
 		}
 #ifdef DEBUG
 		pool_log("g:after select = {%d, %d}", tv2.tv_sec, tv2.tv_usec);
@@ -707,7 +707,7 @@ static POOL_CONNECTION *do_accept(int unix_fd, int inet_fd, struct timeval *time
 	}
 
 	afd = accept(fd, (struct sockaddr *)&saddr.addr, &saddr.salen);
- 
+
 	save_errno = errno;
 	/* check backend timer is expired */
 	if (backend_timer_expired)
@@ -893,7 +893,7 @@ static POOL_CONNECTION *do_accept(int unix_fd, int inet_fd, struct timeval *time
 	memcpy(&cp->raddr, &saddr, sizeof(SockAddr));
 	if (cp->raddr.addr.ss_family == 0)
 		cp->raddr.addr.ss_family = AF_UNIX;
-	
+
 	return cp;
 }
 
@@ -1059,7 +1059,7 @@ static StartupPacket *read_startup_packet(POOL_CONNECTION *cp)
 			return NULL;
 	}
 
-	pool_debug("Protocol Major: %d Minor: %d database: %s user: %s", 
+	pool_debug("Protocol Major: %d Minor: %d database: %s user: %s",
 			   sp->major, sp->minor, sp->database, sp->user);
 	alarm(0);
 	pool_signal(SIGALRM, SIG_IGN);
@@ -1074,7 +1074,7 @@ int send_startup_packet(POOL_CONNECTION_POOL_SLOT *cp)
 	int len;
 
 	len = htonl(cp->sp->len + sizeof(len));
-	pool_write(cp->con, &len, sizeof(len)); 
+	pool_write(cp->con, &len, sizeof(len));
 	return pool_write_and_flush(cp->con, cp->sp->startup_packet, cp->sp->len);
 }
 
@@ -1106,7 +1106,7 @@ void cancel_request(CancelPacket *sp)
 	}
 	if (i == pool_config->num_init_children*pool_config->max_pool)
 		return;	/* invalid key */
-	
+
 	for (i=0;i<NUM_BACKENDS;i++,c++)
 	{
 		if (!VALID_BACKEND(i))
@@ -1286,7 +1286,7 @@ static RETSIGTYPE close_idle_connection(int sig)
 
 /*
  * signal handler for SIGALRM
- * 
+ *
  */
 static RETSIGTYPE authentication_timeout(int sig)
 {
@@ -1596,7 +1596,7 @@ static int s_do_auth(POOL_CONNECTION_POOL_SLOT *cp, char *password)
 		int size;
 		char salt[3];
 		char *crypt_password;
-		
+
 		status = pool_read(cp->con, &salt, 2);
 		if (status > 0)
 		{
@@ -1788,7 +1788,7 @@ void connection_count_down(void)
 	pool_semaphore_unlock(CONN_COUNTER_SEM);
 }
 
-/* 
+/*
  * handle SIGUSR2
  * Wakeup all process
  */

main.c

@@ -1,8 +1,8 @@
 /* -*-pgsql-c-*- */
 /*
- * $Header: /cvsroot/pgpool/pgpool-II/main.c,v 1.50 2009/08/13 13:39:19 t-ishii Exp $
+ * $Header: /cvsroot/pgpool/pgpool-II/main.c,v 1.51 2009/08/22 04:04:21 t-ishii Exp $
  *
- * pgpool: a language independent connection pool server for PostgreSQL 
+ * pgpool: a language independent connection pool server for PostgreSQL
  * written by Tatsuo Ishii
  *
  * Copyright (c) 2003-2009	PgPool Global Development Group
@@ -121,7 +121,7 @@ ProcessInfo *pids;	/* shmem child pid table */
  * this is a two dimension array. i.e.:
  * con_info[pool_config->num_init_children][pool_config->max_pool]
  */
-ConnectionInfo *con_info;		
+ConnectionInfo *con_info;
 
 static int unix_fd;	/* unix domain socket fd */
 static int inet_fd;	/* inet domain socket fd */
@@ -247,7 +247,7 @@ int main(int argc, char **argv)
 					exit(1);
 				}
 				break;
-				
+
 			case 'n':	/* no detaching control ttys */
 				not_detach = 1;
 				break;
@@ -779,7 +779,7 @@ static void write_pid_file(void)
 pid_t pcp_fork_a_child(int unix_fd, int inet_fd, char *pcp_conf_file)
 {
 	pid_t pid;
-	
+
 	pid = fork();
 
 	if (pid == 0)
@@ -962,7 +962,7 @@ static void myunlink(const char* path)
 static void myexit(int code)
 {
 	int i;
-	
+
 	if (getpid() != mypid)
 		return;
 
@@ -983,7 +983,7 @@ static void myexit(int code)
 			pool_error("wait() failed. reason:%s", strerror(errno));
 		POOL_SETMASK(&UnBlockSig);
 	}
-	
+
 	myunlink(un_addr.sun_path);
 	myunlink(pcp_un_addr.sun_path);
 	myunlink(pool_config->pid_file_name);
@@ -1195,7 +1195,7 @@ static void failover(void)
 		return;
 	}
 
-	/* 
+	/*
 	 * if not in replication mode/master slave mode, we treat this a restart request.
 	 * otherwise we need to check if we have already failovered.
 	 */
@@ -1518,7 +1518,7 @@ system_db_health_check(void)
 	/* if SystemDB is already down, ignore */
 	if (SYSDB_STATUS == CON_UNUSED || SYSDB_STATUS == CON_DOWN)
 		return 0;
-	
+
 	if (*SYSDB_INFO->hostname == '\0')
 		fd = connect_unix_domain_socket_by_port(SYSDB_INFO->port, pool_config->backend_socket_dir);
 	else
@@ -1613,7 +1613,7 @@ static void reaper(void)
 			break;
 		} else {
 			pool_debug("child %d exits with status %d by signal %d", pid, status, WTERMSIG(status));
-		
+
 			/* look for exiting child's pid */
 			for (i=0;i<pool_config->num_init_children;i++)
 			{
@@ -1695,12 +1695,12 @@ pool_get_system_db_info(void)
 {
 	if (system_db_info == NULL)
 		return NULL;
-	
+
 	return system_db_info->info;
 }
 
 
-/* 
+/*
  * handle SIGUSR2
  * Wakeup all processes
  */
@@ -1712,10 +1712,10 @@ static void wakeup_children(void)
 
 static RETSIGTYPE wakeup_handler(int sig)
 {
-	POOL_SETMASK(&BlockSig);	
+	POOL_SETMASK(&BlockSig);
 	wakeup_request = 1;
 	write(pipe_fds[1], "\0", 1);
-	POOL_SETMASK(&UnBlockSig);	
+	POOL_SETMASK(&UnBlockSig);
 }
 
 /*
@@ -1815,7 +1815,7 @@ static void pool_sleep(unsigned int second)
 
 		r = pool_pause(&timeout);
 		POOL_SETMASK(&BlockSig);
-		if (r > 0)									
+		if (r > 0)
 			CHECK_REQUEST;
 		POOL_SETMASK(&UnBlockSig);
 		gettimeofday(&current_time, NULL);
@@ -1870,7 +1870,7 @@ static int trigger_failover_command(int node, const char *command_line)
 		return -1;
 	}
 	exec_cmd = init_string("");
-	
+
 	while (*command_line)
 	{
 		if (*command_line == '%')

md5.c

@@ -17,7 +17,7 @@
  *  Taiki Yamaguchi <yamaguchi@sraoss.co.jp>
  *
  * IDENTIFICATION
- *	$Header: /cvsroot/pgpool/pgpool-II/md5.c,v 1.1 2006/09/08 03:36:04 t-ishii Exp $
+ *	$Header: /cvsroot/pgpool/pgpool-II/md5.c,v 1.2 2009/08/22 04:04:21 t-ishii Exp $
  */
 
 #include <stdio.h>
@@ -206,7 +206,7 @@ doTheRounds(uint32 X[16], uint32 state[4])
 	GG(d, a, b, c, X[ 2], S22, T[29]);
 	GG(c, d, a, b, X[ 7], S23, T[30]);
 	GG(b, c, d, a, X[12], S24, T[31]);
-	
+
 	HH(a, b, c, d, X[ 5], S31, T[32]);
 	HH(d, a, b, c, X[ 8], S32, T[33]);
 	HH(c, d, a, b, X[11], S33, T[34]);

pcp/md5.c

@@ -17,7 +17,7 @@
  *  Taiki Yamaguchi <yamaguchi@sraoss.co.jp>
  *
  * IDENTIFICATION
- *	$Header: /cvsroot/pgpool/pgpool-II/pcp/md5.c,v 1.1 2006/09/08 03:36:49 t-ishii Exp $
+ *	$Header: /cvsroot/pgpool/pgpool-II/pcp/md5.c,v 1.2 2009/08/22 04:04:21 t-ishii Exp $
  */
 
 #include <stdio.h>
@@ -206,7 +206,7 @@ doTheRounds(uint32 X[16], uint32 state[4])
 	GG(d, a, b, c, X[ 2], S22, T[29]);
 	GG(c, d, a, b, X[ 7], S23, T[30]);
 	GG(b, c, d, a, X[12], S24, T[31]);
-	
+
 	HH(a, b, c, d, X[ 5], S31, T[32]);
 	HH(d, a, b, c, X[ 8], S32, T[33]);
 	HH(c, d, a, b, X[11], S33, T[34]);