pgindent run for release 9.3

This is the first run of the Perl-based pgindent script.  Also update
pgindent instructions.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/pl/plperl/plperl.c b/src/pl/plperl/plperl.c
index ef56a4fab4c..de8cb0e0476 100644
--- a/src/pl/plperl/plperl.c
+++ b/src/pl/plperl/plperl.c
@@ -98,7 +98,7 @@ typedef struct plperl_interp_desc
  *
  * The refcount field counts the struct's reference from the hash table shown
  * below, plus one reference for each function call level that is using the
- * struct.  We can release the struct, and the associated Perl sub, when the
+ * struct.	We can release the struct, and the associated Perl sub, when the
  * refcount goes to zero.
  **********************************************************************/
 typedef struct plperl_proc_desc
@@ -866,10 +866,11 @@ pp_require_safe(pTHX)
 		RETPUSHYES;
 
 	DIE(aTHX_ "Unable to load %s into plperl", name);
+
 	/*
 	 * In most Perl versions, DIE() expands to a return statement, so the next
-	 * line is not necessary.  But in versions between but not including 5.11.1
-	 * and 5.13.3 it does not, so the next line is necessary to avoid a
+	 * line is not necessary.  But in versions between but not including
+	 * 5.11.1 and 5.13.3 it does not, so the next line is necessary to avoid a
 	 * "control reaches end of non-void function" warning from gcc.  Other
 	 * compilers such as Solaris Studio will, however, issue a "statement not
 	 * reached" warning instead.