Base *.[ch] files: Replace leading tabs with blanks

This is a rebasing by @khw of part of GH #18792, which I needed to get
in now to proceed with other commits.

It also strips trailing white space from the affected files.

1 files changed, 2 insertions, 2 deletions

diff --git a/perly.h b/perly.h
index 545cf3f6b0..e7917e4c40 100644
--- a/perly.h
+++ b/perly.h
@@ -188,7 +188,7 @@ S_is_opval_token(int type) {
     case QWLIST:
     case THING:
     case UNIOPSUB:
-	return 1;
+        return 1;
     }
     return 0;
 }
@@ -200,7 +200,7 @@ union YYSTYPE
 {
 
     I32	ival; /* __DEFAULT__ (marker for regen_perly.pl;
-				must always be 1st union member) */
+                                must always be 1st union member) */
     char *pval;
     OP *opval;
     GV *gvval;