Merge pull request #129 from Cyan4973/revert-128-remove-trailing-whitespace

Revert "Remove trailing whitespace with a check/test."
diff --git a/Makefile b/Makefile
index 2db7d37..c352b51 100644
--- a/Makefile
+++ b/Makefile
@@ -194,17 +194,12 @@
 	man ./xxhsum.1
 
 test-all: clean all namespaceTest test test32 test-xxhsum-c clean-xxhsum-c \
-	armtest clangtest gpptest c90test test-mem usan staticAnalyze \
-	trailingWhitespace
+	armtest clangtest gpptest c90test test-mem usan staticAnalyze
 
 .PHONY: listL120
 listL120:  # extract lines >= 120 characters in *.{c,h}, by Takayuki Matsuoka (note : $$, for Makefile compatibility)
 	find . -type f -name '*.c' -o -name '*.h' | while read -r filename; do awk 'length > 120 {print FILENAME "(" FNR "): " $$0}' $$filename; done
 
-.PHONY: trailingWhitespace
-trailingWhitespace:
-	! grep -E "`printf '[ \\t]$$'`" *.1 *.c *.h *.md LICENSE Makefile cmake_unofficial/*
-
 .PHONY: clean
 clean: clean-xxhsum-c
 	@$(RM) core *.o libxxhash.*
diff --git a/xxhsum.1.md b/xxhsum.1.md
index f63d6d1..90ec86d 100644
--- a/xxhsum.1.md
+++ b/xxhsum.1.md
@@ -4,10 +4,10 @@
 SYNOPSIS
 --------
 
-`xxhsum [<OPTION>] ... [<FILE>] ...`
+`xxhsum [<OPTION>] ... [<FILE>] ...`  
 `xxhsum -b [<OPTION>] ...`
 
-`xxh32sum` is equivalent to `xxhsum -H0`
+`xxh32sum` is equivalent to `xxhsum -H0`  
 `xxh64sum` is equivalent to `xxhsum -H1`