pgindent run for 9.4

This includes removing tabs after periods in C comments, which was
applied to back branches, so this change should not effect backpatching.

src/timezone/localtime.c

@@ -25,15 +25,15 @@
 #ifndef WILDABBR
 /*----------
  * Someone might make incorrect use of a time zone abbreviation:
- *	1.	They might reference tzname[0] before calling tzset (explicitly
+ *	1.  They might reference tzname[0] before calling tzset (explicitly
  *		or implicitly).
- *	2.	They might reference tzname[1] before calling tzset (explicitly
+ *	2.  They might reference tzname[1] before calling tzset (explicitly
  *		or implicitly).
- *	3.	They might reference tzname[1] after setting to a time zone
+ *	3.  They might reference tzname[1] after setting to a time zone
  *		in which Daylight Saving Time is never observed.
- *	4.	They might reference tzname[0] after setting to a time zone
+ *	4.  They might reference tzname[0] after setting to a time zone
  *		in which Standard Time is never observed.
- *	5.	They might reference tm.TM_ZONE after calling offtime.
+ *	5.  They might reference tm.TM_ZONE after calling offtime.
  * What's best to do in the above cases is open to debate;
  * for now, we just set things up so that in any of the five cases
  * WILDABBR is used. Another possibility:	initialize tzname[0] to the
@@ -1453,7 +1453,7 @@ pg_get_timezone_offset(const pg_tz *tz, long int *gmtoff)
 {
 	/*
 	 * The zone could have more than one ttinfo, if it's historically used
-	 * more than one abbreviation.	We return TRUE as long as they all have
+	 * more than one abbreviation.  We return TRUE as long as they all have
 	 * the same gmtoff.
 	 */
 	const struct state *sp;

src/timezone/pgtz.c

@@ -119,7 +119,7 @@ pg_open_tzfile(const char *name, char *canonname)
 
 /*
  * Scan specified directory for a case-insensitive match to fname
- * (of length fnamelen --- fname may not be null terminated!).	If found,
+ * (of length fnamelen --- fname may not be null terminated!).  If found,
  * copy the actual filename into canonname and return true.
  */
 static bool
@@ -142,7 +142,7 @@ scan_directory_ci(const char *dirname, const char *fname, int fnamelen,
 	while ((direntry = ReadDir(dirdesc, dirname)) != NULL)
 	{
 		/*
-		 * Ignore . and .., plus any other "hidden" files.	This is a security
+		 * Ignore . and .., plus any other "hidden" files.  This is a security
 		 * measure to prevent access to files outside the timezone directory.
 		 */
 		if (direntry->d_name[0] == '.')
@@ -335,7 +335,7 @@ pg_tzset_offset(long gmtoffset)
  * This is called before GUC variable initialization begins.  Its purpose
  * is to ensure that log_timezone has a valid value before any logging GUC
  * variables could become set to values that require elog.c to provide
- * timestamps (e.g., log_line_prefix).	We may as well initialize
+ * timestamps (e.g., log_line_prefix).  We may as well initialize
  * session_timestamp to something valid, too.
  */
 void

src/timezone/zic.c

@@ -481,7 +481,7 @@ main(int argc, char *argv[])
 	(void) umask(umask(S_IWGRP | S_IWOTH) | (S_IWGRP | S_IWOTH));
 #endif   /* !WIN32 */
 	progname = argv[0];
-	if (TYPE_BIT(zic_t) < 64)
+	if (TYPE_BIT(zic_t) <64)
 	{
 		(void) fprintf(stderr, "%s: %s\n", progname,
 					   _("wild compilation-time specification of zic_t"));
@@ -2848,6 +2848,7 @@ mkdirs(char *argname)
 	{
 		*cp = '\0';
 #ifdef WIN32
+
 		/*
 		 * DOS drive specifier?
 		 */