Remove unnecessary 'env' invocation from printf.

This reverts part of pull request #217 which called the 'env'
binary for each printf invocation.

3 files changed, 16 insertions, 16 deletions

diff --git a/tools/blobs-discover/blobs-discover b/tools/blobs-discover/blobs-discover
index c5f391a4..59b78f42 100755
--- a/tools/blobs-discover/blobs-discover
+++ b/tools/blobs-discover/blobs-discover
@@ -22,7 +22,7 @@ arguments() {
 	then
 		ls -A "$root/$PROJECTS/" | while read project
 		do
-			env printf '%s\n' "$project"
+			printf '%s\n' "$project"
 		done
 	else
 		shift
@@ -93,18 +93,18 @@ verify() {
 		(
 			IFS=$ifs_save
 
-			env printf '\n%s\n' "Discovered blob: $file"
+			printf '\n%s\n' "Discovered blob: $file"
 
 			$EDITOR "$project_sources_path/$file"
 
-			env printf '%s' "Type \"blob\" to keep or press enter to discard: "
+			printf '%s' "Type \"blob\" to keep or press enter to discard: "
 			read choice
 
 			if [ "$choice" = "blob" ]
 			then
-				env printf '%s\n' "$file" >> "$project_blobs_path"
+				printf '%s\n' "$file" >> "$project_blobs_path"
 			else
-				env printf '%s\n' "$file" >> "$project_blobs_ignore_path"
+				printf '%s\n' "$file" >> "$project_blobs_ignore_path"
 			fi
 
 			sed "\|^$file$|d" -i "$project_blobs_discover_path"
@@ -151,13 +151,13 @@ execute() {
 		git_clean "$repository_path"
 	fi
 
-	env printf '\n%s\n' 'Discovering new blobs, this may take a while...'
+	printf '\n%s\n' 'Discovering new blobs, this may take a while...'
 
 	files=$( find "$project_sources_path" -type f | grep -vP "\.git/|\.tar|\.patch" )
 
 	touch "$project_blobs_discover_path"
 
-	env printf '%s\n' "$files" | while read file
+	printf '%s\n' "$files" | while read file
 	do
 		if ! [ -z "$project_blobs_ignore_path" ]
 		then
@@ -171,11 +171,11 @@ execute() {
 		match=$( "$deblob_check_path" -l -i "" "$file" || true )
 		if ! [ -z "$match" ]
 		then
-			env printf '%s\n' "$match" >> "$project_blobs_discover_path"
+			printf '%s\n' "$match" >> "$project_blobs_discover_path"
 		fi
 	done
 
-	env printf '\n%s\n' "Discovered blobs were stored in $project_blobs_discover_path"
+	printf '\n%s\n' "Discovered blobs were stored in $project_blobs_discover_path"
 }
 
 execute_check() {
diff --git a/tools/boot-keys/boot-keys b/tools/boot-keys/boot-keys
index c79bac2b..ddc0273a 100755
--- a/tools/boot-keys/boot-keys
+++ b/tools/boot-keys/boot-keys
@@ -24,7 +24,7 @@ generate() {
 
 	if [ -z "$type" ]
 	then
-		env printf '%s\n' 'Unable to determine keys type' >&2
+		printf '%s\n' 'Unable to determine keys type' >&2
 		return 1
 	fi
 
@@ -47,11 +47,11 @@ sign() {
 
 	if [ -z "$type" ]
 	then
-		env printf '%s\n' 'Unable to determine keys type' >&2
+		printf '%s\n' 'Unable to determine keys type' >&2
 		return 1
 	fi
 
-	env printf '%s\n' "$prepare_files" | while read install_path
+	printf '%s\n' "$prepare_files" | while read install_path
 	do
 		case $type in
 			"cros-firmware")
@@ -90,11 +90,11 @@ verify() {
 
 	if [ -z "$type" ]
 	then
-		env printf '%s\n' 'Unable to determine keys type' >&2
+		printf '%s\n' 'Unable to determine keys type' >&2
 		return 1
 	fi
 
-	env printf '%s\n' "$prepare_files" | while read install_path
+	printf '%s\n' "$prepare_files" | while read install_path
 	do
 		case $type in
 			"cros-firmware")
diff --git a/tools/boot-keys/boot-keys-helper b/tools/boot-keys/boot-keys-helper
index 05739bbe..d386c8ba 100755
--- a/tools/boot-keys/boot-keys-helper
+++ b/tools/boot-keys/boot-keys-helper
@@ -15,7 +15,7 @@ boot_keys_cros() {
 
 	if ! [ -x "$cros_script_path" ]
 	then
-		env printf '%s' "$cros_script script missing from cros-scripts install" >&2
+		printf '%s' "$cros_script script missing from cros-scripts install" >&2
 		return 1
 	fi
 
@@ -45,7 +45,7 @@ boot_keys_files_install_path() {
 		ifs_save=$IFS
 		IFS=$'\n'
 
-		for argument in $( env printf '%s\n' "$helper_arguments" )
+		for argument in $( printf '%s\n' "$helper_arguments" )
 		do
 			(
 				IFS=$ifs_save