Remove trailing whitespace.

5 files changed, 14 insertions, 14 deletions

diff --git a/gnu/usr.bin/grep/dfa.c b/gnu/usr.bin/grep/dfa.c
index 4a02d0d..0409b1e 100644
--- a/gnu/usr.bin/grep/dfa.c
+++ b/gnu/usr.bin/grep/dfa.c
@@ -549,7 +549,7 @@ lex()
 	    notset(ccl);
 	  laststart = 0;
 	  return lasttok = CSET + charclass_index(ccl);
-	
+
 	case '[':
 	  if (backslash)
 	    goto normal_char;
@@ -1907,7 +1907,7 @@ dfacomp(s, len, d, searchflag)
       copy = malloc(len);
       if (!copy)
 	dfaerror("out of memory");
-      
+
       /* This is a kludge. */
       case_fold = 0;
       for (i = 0; i < len; ++i)
@@ -1997,9 +1997,9 @@ dfafree(d)
 	Type	left		right		is		in
 	----	----		-----		--		--
 	char c	# c		# c		# c		# c
-	
+
 	CSET	ZERO		ZERO		ZERO		ZERO
-	
+
 	STAR	ZERO		ZERO		ZERO		ZERO
 
 	QMARK	ZERO		ZERO		ZERO		ZERO
@@ -2010,12 +2010,12 @@ dfafree(d)
 		p->left :	q->right :	q->is!=ZERO) ?	q->in plus
 		p->is##q->left	p->right##q->is	p->is##q->is :	p->right##q->left
 						ZERO
-					
+
 	OR	longest common	longest common	(do p->is and	substrings common to
 		leading		trailing	q->is have same	p->in and q->in
-		(sub)sequence	(sub)sequence	length and	
-		of p->left	of p->right	content) ?	
-		and q->left	and q->right	p->is : NULL	
+		(sub)sequence	(sub)sequence	length and
+		of p->left	of p->right	content) ?
+		and q->left	and q->right	p->is : NULL
 
    If there's anything else we recognize in the tree, all four sequences get set
    to zero-length sequences.  If there's something we don't recognize in the tree,
@@ -2042,7 +2042,7 @@ dfafree(d)
    Does optimization actually accomplish anything,
    or is the automaton you get from "psi|epsilon" (for example)
    the same as the one you get from "psi" (for example)?
-  
+
    Are optimizable r.e.'s likely to be used in real-life situations
    (something like 'ab*' is probably unlikely; something like is
    'psi|epsilon' is likelier)? */
diff --git a/gnu/usr.bin/grep/grep.c b/gnu/usr.bin/grep/grep.c
index 07872a1..dc33298 100644
--- a/gnu/usr.bin/grep/grep.c
+++ b/gnu/usr.bin/grep/grep.c
@@ -90,7 +90,7 @@ memchr(vp, c, n)
   return 0;
 }
 #endif
-    
+
 /* Define flags declared in grep.h. */
 char *matcher;
 int match_icase;
@@ -591,7 +591,7 @@ setmatcher(name)
 	return 1;
       }
   return 0;
-}  
+}
 
 int
 main(argc, argv)
diff --git a/gnu/usr.bin/grep/kwset.c b/gnu/usr.bin/grep/kwset.c
index 9b09071..afbeb64 100644
--- a/gnu/usr.bin/grep/kwset.c
+++ b/gnu/usr.bin/grep/kwset.c
@@ -758,7 +758,7 @@ cwexec(kws, text, len, kwsmatch)
     }
   return mch;
 }
-  
+
 /* Search through the given text for a match of any member of the
    given keyword set.  Return a pointer to the first character of
    the matching substring, or NULL if no match is found.  If FOUNDLEN
diff --git a/gnu/usr.bin/grep/obstack.h b/gnu/usr.bin/grep/obstack.h
index 8a18e45..09d2c32 100644
--- a/gnu/usr.bin/grep/obstack.h
+++ b/gnu/usr.bin/grep/obstack.h
@@ -321,7 +321,7 @@ __extension__								\
 /* These assume that the obstack alignment is good enough for pointers or ints,
    and that the data added so far to the current object
    shares that much alignment.  */
-   
+
 #define obstack_ptr_grow(OBSTACK,datum)					\
 __extension__								\
 ({ struct obstack *__o = (OBSTACK);					\
diff --git a/gnu/usr.bin/grep/search.c b/gnu/usr.bin/grep/search.c
index 43c2d12..2b89338 100644
--- a/gnu/usr.bin/grep/search.c
+++ b/gnu/usr.bin/grep/search.c
@@ -128,7 +128,7 @@ kwsinit()
 
   if (!(kwset = kwsalloc(match_icase ? trans : (char *) 0)))
     fatal("memory exhausted", 0);
-}  
+}
 
 /* If the DFA turns out to have some set of fixed strings one of
    which must occur in the match, then we build a kwset matcher