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/include/miscadmin.h

@@ -39,7 +39,7 @@
  * In both cases, we need to be able to clean up the current transaction
  * gracefully, so we can't respond to the interrupt instantaneously ---
  * there's no guarantee that internal data structures would be self-consistent
- * if the code is interrupted at an arbitrary instant.	Instead, the signal
+ * if the code is interrupted at an arbitrary instant.  Instead, the signal
  * handlers set flags that are checked periodically during execution.
  *
  * The CHECK_FOR_INTERRUPTS() macro is called at strategically located spots
@@ -48,13 +48,13 @@
  * might sometimes be called in contexts that do *not* want to allow a cancel
  * or die interrupt.  The HOLD_INTERRUPTS() and RESUME_INTERRUPTS() macros
  * allow code to ensure that no cancel or die interrupt will be accepted,
- * even if CHECK_FOR_INTERRUPTS() gets called in a subroutine.	The interrupt
+ * even if CHECK_FOR_INTERRUPTS() gets called in a subroutine.  The interrupt
  * will be held off until CHECK_FOR_INTERRUPTS() is done outside any
  * HOLD_INTERRUPTS() ... RESUME_INTERRUPTS() section.
  *
  * Special mechanisms are used to let an interrupt be accepted when we are
  * waiting for a lock or when we are waiting for command input (but, of
- * course, only if the interrupt holdoff counter is zero).	See the
+ * course, only if the interrupt holdoff counter is zero).  See the
  * related code for details.
  *
  * A lost connection is handled similarly, although the loss of connection
@@ -65,7 +65,7 @@
  * A related, but conceptually distinct, mechanism is the "critical section"
  * mechanism.  A critical section not only holds off cancel/die interrupts,
  * but causes any ereport(ERROR) or ereport(FATAL) to become ereport(PANIC)
- * --- that is, a system-wide reset is forced.	Needless to say, only really
+ * --- that is, a system-wide reset is forced.  Needless to say, only really
  * *critical* code should be marked as a critical section!	Currently, this
  * mechanism is only used for XLOG-related code.
  *
@@ -266,7 +266,7 @@ extern int	trace_recovery(int trace_level);
 
 /*****************************************************************************
  *	  pdir.h --																 *
- *			POSTGRES directory path definitions.							 *
+ *			POSTGRES directory path definitions.                             *
  *****************************************************************************/
 
 /* flags to be OR'd to form sec_context */
@@ -304,7 +304,7 @@ extern bool superuser_arg(Oid roleid);	/* given user is superuser */
 
 /*****************************************************************************
  *	  pmod.h --																 *
- *			POSTGRES processing mode definitions.							 *
+ *			POSTGRES processing mode definitions.                            *
  *****************************************************************************/
 
 /*
@@ -319,7 +319,7 @@ extern bool superuser_arg(Oid roleid);	/* given user is superuser */
  * is used during the initial generation of template databases.
  *
  * Initialization mode: used while starting a backend, until all normal
- * initialization is complete.	Some code behaves differently when executed
+ * initialization is complete.  Some code behaves differently when executed
  * in this mode to enable system bootstrapping.
  *
  * If a POSTGRES backend process is in normal mode, then all code may be
@@ -351,7 +351,7 @@ extern ProcessingMode Mode;
 
 
 /*
- * Auxiliary-process type identifiers.	These used to be in bootstrap.h
+ * Auxiliary-process type identifiers.  These used to be in bootstrap.h
  * but it seems saner to have them here, with the ProcessingMode stuff.
  * The MyAuxProcType global is defined and set in bootstrap.c.
  */
@@ -382,7 +382,7 @@ extern AuxProcType MyAuxProcType;
 
 /*****************************************************************************
  *	  pinit.h --															 *
- *			POSTGRES initialization and cleanup definitions.				 *
+ *			POSTGRES initialization and cleanup definitions.                 *
  *****************************************************************************/
 
 /* in utils/init/postinit.c */