Remove unnecessary trailing whitespace

Trim trailing whitespace. It doesn't match OpenSSL coding standards,
AFAICT, and it can cause problems with git tooling.

Trailing whitespace remains in test data and external source.

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8092)

1 files changed, 14 insertions, 14 deletions

diff --git a/util/openssl-format-source b/util/openssl-format-source
index 5f63a70808..dc6a65d30e 100755
--- a/util/openssl-format-source
+++ b/util/openssl-format-source
@@ -8,18 +8,18 @@
 # https://www.openssl.org/source/license.html
 
 #
-# openssl-format-source 
+# openssl-format-source
 # - format source tree according to OpenSSL coding style using indent
 #
 # usage:
 #   openssl-format-source [-v] [-n] [file|directory] ...
 #
 # note: the indent options assume GNU indent v2.2.10 which was released
-#       Feb-2009 so if you have an older indent the options may not 
+#       Feb-2009 so if you have an older indent the options may not
 #	match what is expected
 #
 # any marked block comment blocks have to be moved to align manually after
-# the reformatting has been completed as marking a block causes indent to 
+# the reformatting has been completed as marking a block causes indent to
 # not move it at all ...
 #
 
@@ -55,17 +55,17 @@ fi
 
 # Extra arguments; for adding the comment-formatting
 INDENT_ARGS=""
-for i 
+for i
 do
   if [ "$STOPARGS" != "true" ]; then
     case $i in
       --) STOPARGS="true"; continue;;
       -n) DONT="true"; continue;;
-      -v) VERBOSE="true"; 
+      -v) VERBOSE="true";
 	  echo "INDENT_PROFILE=$INDENT_PROFILE";
 	  continue;;
-      -c) COMMENTS="true"; 
-      	  INDENT_ARGS="-fc1 -fca -cdb -sc"; 
+      -c) COMMENTS="true";
+      	  INDENT_ARGS="-fc1 -fca -cdb -sc";
 	  continue;;
       -nc) COMMENTS="true";
 	  continue;;
@@ -76,14 +76,14 @@ do
 
   if [ -d "$i" ]; then
     LIST=`find "$i" -name '*.[ch]' -print`
-  else 
+  else
     if [ ! -f "$i" ]; then
       echo "$0: source file not found: $i" >&2
       exit 1
     fi
     LIST="$i"
   fi
-  
+
   for j in $LIST
   do
     # ignore symlinks - we only ever process the base file - so if we
@@ -98,7 +98,7 @@ do
       tmp=$(mktemp /tmp/indent.XXXXXX)
       trap 'rm -f "$tmp"' HUP INT TERM EXIT
 
-      case `basename $j` in 
+      case `basename $j` in
 	# the list of files that indent is unable to handle correctly
 	# that we simply leave alone for manual formatting now
 	obj_dat.h|aes_core.c|aes_x86core.c|ecp_nistz256.c)
@@ -108,11 +108,11 @@ do
 	  if [ "$COMMENTS" = "true" ]; then
 	    # we have to mark single line comments as /*- ...*/ to stop indent
 	    # messing with them, run expand then indent as usual but with the
-	    # the process-comments options and then undo that marking, and then 
+	    # the process-comments options and then undo that marking, and then
 	    # finally re-run indent without process-comments so the marked-to-
-	    # be-ignored comments we did automatically end up getting moved 
-	    # into the right position within the code as indent leaves marked 
-	    # comments entirely untouched - we appear to have no way to avoid 
+	    # be-ignored comments we did automatically end up getting moved
+	    # into the right position within the code as indent leaves marked
+	    # comments entirely untouched - we appear to have no way to avoid
 	    # the double processing and get the desired output
 	    cat "$j" | \
 	    expand | \