Nuke more whitespace caught in the headlights of "warning:"

rectification.

1 files changed, 32 insertions, 32 deletions

diff --git a/usr.bin/look/look.c b/usr.bin/look/look.c
index 2f6fd63c0c2..a6112639e3f 100644
--- a/usr.bin/look/look.c
+++ b/usr.bin/look/look.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: look.c,v 1.20 2017/01/21 08:51:00 krw Exp $	*/
+/*	$OpenBSD: look.c,v 1.21 2017/01/21 10:03:27 krw Exp $	*/
 /*	$NetBSD: look.c,v 1.7 1995/08/31 22:41:02 jtc Exp $	*/
 
 /*-
@@ -35,7 +35,7 @@
 
 /*
  * look -- find lines in a sorted list.
- * 
+ *
  * The man page said that TABs and SPACEs participate in -d comparisons.
  * In fact, they were ignored.  This implements historic practice, not
  * the manual page.
@@ -153,40 +153,40 @@ look(char *string, char *front, char *back)
 
 /*
  * Binary search for "string" in memory between "front" and "back".
- * 
+ *
  * This routine is expected to return a pointer to the start of a line at
  * *or before* the first word matching "string".  Relaxing the constraint
  * this way simplifies the algorithm.
- * 
+ *
  * Invariants:
- * 	front points to the beginning of a line at or before the first 
+ *	front points to the beginning of a line at or before the first
  *	matching string.
- * 
- * 	back points to the beginning of a line at or after the first 
+ *
+ *	back points to the beginning of a line at or after the first
  *	matching line.
- * 
+ *
  * Base of the Invariants.
- * 	front = NULL; 
+ *	front = NULL;
  *	back = EOF;
- * 
+ *
  * Advancing the Invariants:
- * 
- * 	p = first newline after halfway point from front to back.
- * 
- * 	If the string at "p" is not greater than the string to match, 
+ *
+ *	p = first newline after halfway point from front to back.
+ *
+ *	If the string at "p" is not greater than the string to match,
  *	p is the new front.  Otherwise it is the new back.
- * 
+ *
  * Termination:
- * 
- * 	The definition of the routine allows it return at any point, 
+ *
+ *	The definition of the routine allows it return at any point,
  *	since front is always at or before the line to print.
- * 
- * 	In fact, it returns when the chosen "p" equals "back".  This 
- *	implies that there exists a string is least half as long as 
- *	(back - front), which in turn implies that a linear search will 
+ *
+ *	In fact, it returns when the chosen "p" equals "back".  This
+ *	implies that there exists a string is least half as long as
+ *	(back - front), which in turn implies that a linear search will
  *	be no more expensive than the cost of simply printing a string or two.
- * 
- * 	Trying to continue with binary search at this point would be 
+ *
+ *	Trying to continue with binary search at this point would be
  *	more trouble than it's worth.
  */
 #define	SKIP_PAST_NEWLINE(p, back) \
@@ -218,12 +218,12 @@ binary_search(char *string, char *front, char *back)
 /*
  * Find the first line that starts with string, linearly searching from front
  * to back.
- * 
+ *
  * Return NULL for no such line.
- * 
+ *
  * This routine assumes:
- * 
- * 	o front points at the first character in a line. 
+ *
+ *	o front points at the first character in a line.
  *	o front is before or at the first line to be printed.
  */
 char *
@@ -248,7 +248,7 @@ linear_search(char *string, char *front, char *back)
 /*
  * Print as many lines as match string, starting at front.
  */
-void 
+void
 print_from(char *string, char *front, char *back)
 {
 	for (; front < back && compare(string, front, back) == EQUAL; ++front) {
@@ -263,13 +263,13 @@ print_from(char *string, char *front, char *back)
 /*
  * Return LESS, GREATER, or EQUAL depending on how the string1 compares with
  * string2 (s1 ??? s2).
- * 
- * 	o Matches up to len(s1) are EQUAL. 
+ *
+ *	o Matches up to len(s1) are EQUAL.
  *	o Matches up to len(s2) are GREATER.
- * 
+ *
  * Compare understands about the -f and -d flags, and treats comparisons
  * appropriately.
- * 
+ *
  * The string "s1" is null terminated.  The string s2 is '\n' terminated (or
  * "back" terminated).
  */