From 4e3505463eadffd9f1994f8ecaba9b1d693ec7bf Mon Sep 17 00:00:00 2001
From: Andrew Robbins <contact@andrewrobbins.info>
Date: Wed, 25 Oct 2017 23:11:15 -0400
Subject: Modify fd copying in printf calls for readability

---
 libreboot                                          | 50 +++++++++++-----------
 libs/common                                        | 12 +++---
 libs/project                                       | 18 ++++----
 libs/tool                                          | 12 +++---
 projects/cros-scripts/install/cros-boot-keys       | 18 ++++----
 .../cros-scripts/install/cros-firmware-prepare     | 44 +++++++++----------
 projects/cros-scripts/install/cros-kernel-install  | 28 ++++++------
 projects/cros-scripts/install/cros-kernel-prepare  | 26 +++++------
 projects/cros-scripts/install/cros-medium-setup    | 22 +++++-----
 .../libreboot-release/install/libreboot-release    | 40 ++++++++---------
 .../libreboot-sources/install/libreboot-sources    | 14 +++---
 tools/boot-keys/boot-keys                          |  6 +--
 tools/boot-keys/boot-keys-helper                   |  2 +-
 13 files changed, 146 insertions(+), 146 deletions(-)

diff --git a/libreboot b/libreboot
index 218e09a5..dfda84b4 100755
--- a/libreboot
+++ b/libreboot
@@ -23,52 +23,52 @@ libreboot_usage() {
 	local action
 	local target
 
-	printf '%s\n' "$executable [action] [target] [arguments]" >&2
+	printf 1>&2 '%s\n' "$executable [action] [target] [arguments]"
 
-	printf '\n%s\n' 'Generic project actions:' >&2
+	printf 1>&2 '\n%s\n' 'Generic project actions:'
 
 	for action in "${PROJECT_ACTIONS_GENERIC[@]}"; do
-		printf '%s\n' "  $action" >&2
+		printf 1>&2 '%s\n' "  $action"
 	done
 
-	printf '\n%s\n' 'Virtual project actions:' >&2
-	printf '%s\n'   '  sources'
-	printf '%s\n'   '  produce'
-	printf '%s\n'   '  test'
+	printf 1>&2 '\n%s\n' 'Virtual project actions:'
+	printf 1>&2 '%s\n'   '  sources'
+	printf 1>&2 '%s\n'   '  produce'
+	printf 1>&2 '%s\n'   '  test'
 
-	printf '\n%s\n' 'Project targets:' >&2
+	printf 1>&2 '\n%s\n' 'Project targets:'
 
 	for target in "$root/$PROJECTS"/*; do
 		if project_check "$target"; then
-			printf '%s\n' "  $target" >&2
+			printf 1>&2 '%s\n' "  $target"
 		fi
 	done
 
-	printf '\n%s\n' 'Generic tool actions:' >&2
+	printf 1>&2 '\n%s\n' 'Generic tool actions:'
 
 	for action in "${TOOL_ACTIONS_GENERIC[@]}"; do
-		printf '%s\n' "  $action" >&2
+		printf 1>&2 '%s\n' "  $action"
 	done
 
-	printf '\n%s\n' 'Tool targets:' >&2
+	printf 1>&2 '\n%s\n' 'Tool targets:'
 
 	for target in "$root/$TOOLS"/*; do
 		if tool_check "$target"; then
-			printf '%s\n' "  $target" >&2
+			printf 1>&2 '%s\n' "  $target"
 		fi
 	done
 
-	printf '\n%s\n' 'Environment variables:' >&2
-	printf '%s\n'   '  PROJECTS_FORCE - Projects to always perform actions for' >&2
-	printf '%s\n'   '  TOOLS_FORCE - Tools to always perform actions for' >&2
-	printf '%s\n'   '  RELEASE_KEY - GPG key to use for release' >&2
-	printf '%s\n'   '  VBOOT_KEYS_PATH - Path to the vboot keys' >&2
-	printf '%s\n'   '  LIBFAKETIME_PATH - Path to the libfaketime shared library' >&2
-	printf '%s\n'   '  TASKS - Number of simultaneous tasks to run' >&2
-	printf '%s\n'   '  VERSION - Version string to use' >&2
-
-	printf '\n%s\n' 'Configuration files:' >&2
-	printf '%s\n'   "  $BUILD_SYSTEM.conf - Environment variables configuration" >&2
+	printf 1>&2 '\n%s\n' 'Environment variables:'
+	printf 1>&2 '%s\n'   '  PROJECTS_FORCE - Projects to always perform actions for'
+	printf 1>&2 '%s\n'   '  TOOLS_FORCE - Tools to always perform actions for'
+	printf 1>&2 '%s\n'   '  RELEASE_KEY - GPG key to use for release'
+	printf 1>&2 '%s\n'   '  VBOOT_KEYS_PATH - Path to the vboot keys'
+	printf 1>&2 '%s\n'   '  LIBFAKETIME_PATH - Path to the libfaketime shared library'
+	printf 1>&2 '%s\n'   '  TASKS - Number of simultaneous tasks to run'
+	printf 1>&2 '%s\n'   '  VERSION - Version string to use'
+
+	printf 1>&2 '\n%s\n' 'Configuration files:'
+	printf 1>&2 '%s\n'   "  $BUILD_SYSTEM.conf - Environment variables configuration"
 }
 
 libreboot_project() {
@@ -82,7 +82,7 @@ libreboot_project() {
 			if project_action_arguments 'extract' "$project" "$@"; then
 				return
 			else
-				printf '\n%s\n\n' 'Attempting to download instead...'
+				printf 1>&2 '\n%s\n\n' 'Attempting to download instead...'
 				project_action_arguments 'download' "$project" "$@"
 			fi
 			;;
diff --git a/libs/common b/libs/common
index fd001a5d..750886db 100755
--- a/libs/common
+++ b/libs/common
@@ -157,7 +157,7 @@ file_checksum_check() {
 
 	if ! [ -f "$checksum_path" ]
 	then
-		printf '%s\n' 'Could not verify file checksum!' >&2
+		printf 1>&2 '%s\n' 'Could not verify file checksum!'
 		return 1
 	fi
 
@@ -187,7 +187,7 @@ file_signature_check() {
 
 	if ! [ -f "$signature_path" ]
 	then
-		printf '%s\n' 'Could not verify file signature!' >&2
+		printf 1>&2 '%s\n' 'Could not verify file signature!'
 		return 1
 	fi
 
@@ -383,7 +383,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
@@ -400,7 +400,7 @@ requirements_root() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
@@ -429,8 +429,8 @@ execute_root() {
 	local sudo=$( which sudo 2> /dev/null || true )
 	local arguments
 
-	printf '%s' 'Running command as root: ' >&2
-	printf '%b\n' "$*" >&2
+	printf 1>&2 '%s' 'Running command as root: '
+	printf 1>&2 '%b\n' "$*"
 
 	if ! [ -z "$sudo" ]
 	then
diff --git a/libs/project b/libs/project
index 37a5973c..524e6222 100755
--- a/libs/project
+++ b/libs/project
@@ -81,12 +81,12 @@ project_action() {
 
 		project_action_check "$action" "$project" "$@"
 
-		printf '%s\n' "Project $project $action (with ${arguments:-no argument})" >&2
+		printf 1>&2 '%s\n' "Project $project $action (with ${arguments:-no argument})"
 
 		if "$action" "$@"; then
-			printf '\n%s\n' "Project $project $action (with ${arguments:-no argument}) completed" >&2
+			printf 1>&2 '\n%s\n' "Project $project $action (with ${arguments:-no argument}) completed"
 		else
-			printf '\n%s\n' "Project $project $action (with ${arguments:-no argument}) failed" >&2
+			printf 1>&2 '\n%s\n' "Project $project $action (with ${arguments:-no argument}) failed"
 			return 1
 		fi
 	)
@@ -171,7 +171,7 @@ project_action_arguments_verify_recursive() {
 		test="$(printf '%s\n' "$action_helper_arguments" | grep -e "^$argument\$" || true)"
 
 		if [[ -z "$test" ]]; then
-			printf '%s\n' "Invalid argument $argument for project $project action $action" >&2
+			printf 1>&2 '%s\n' "Invalid argument $argument for project $project action $action"
 			return 1
 		fi
 	fi
@@ -325,7 +325,7 @@ project_sources_directory_filled_error() {
 
 	if ! [ -z "$sources_path" ]
 	then
-		printf '%s\n' "Sources directory for project $project (with ${arguments:-no argument}) already exists" >&2
+		printf 1>&2 '%s\n' "Sources directory for project $project (with ${arguments:-no argument}) already exists"
 		return 1
 	else
 		return 0
@@ -341,7 +341,7 @@ project_sources_directory_missing_empty_error() {
 
 	if [ -z "$sources_path" ]
 	then
-		printf '%s\n' "Sources directory for project $project (with ${arguments:-no argument}) missing or empty" >&2
+		printf 1>&2 '%s\n' "Sources directory for project $project (with ${arguments:-no argument}) missing or empty"
 		return 1
 	else
 		return 0
@@ -422,7 +422,7 @@ project_sources_archive_missing_error() {
 	local archive=$( project_sources_archive "$project" "$@" )
 	if [ -z "$archive" ] || ! [ -f "$archive" ]
 	then
-		printf '%s\n' "Missing sources archive for $project (with ${arguments:-no argument})" >&2
+		printf 1>&2 '%s\n' "Missing sources archive for $project (with ${arguments:-no argument})"
 		return 1
 	else
 		return 0
@@ -804,7 +804,7 @@ project_build_directory_missing_empty_error() {
 
 	if ! directory_filled_check "$build_path"
 	then
-		printf '%s\n' "Build directory for project $project (with ${arguments:-no argument}) missing or empty" >&2
+		printf 1>&2 '%s\n' "Build directory for project $project (with ${arguments:-no argument}) missing or empty"
 		return 1
 	else
 		return 0
@@ -1010,7 +1010,7 @@ project_install_directory_missing_empty_error() {
 
 	if ! directory_filled_check "$install_path"
 	then
-		printf '%s\n' "Install directory for project $project (with ${arguments:-no argument}) missing or empty" >&2
+		printf 1>&2 '%s\n' "Install directory for project $project (with ${arguments:-no argument}) missing or empty"
 		return 1
 	else
 		return 0
diff --git a/libs/tool b/libs/tool
index 8ed70e18..41bf0cc1 100755
--- a/libs/tool
+++ b/libs/tool
@@ -79,7 +79,7 @@ tool_action() {
 
 		if ! tool_check "$tool"
 		then
-			printf '%s\n' "Tool $tool check failed" >&2
+			printf 1>&2 '%s\n' "Tool $tool check failed"
 			return 1
 		fi
 
@@ -97,7 +97,7 @@ tool_action() {
 			return 0
 		fi
 
-		printf '%s\n' "Tool $tool $action (with ${arguments:-no argument})" >&2
+		printf 1>&2 '%s\n' "Tool $tool $action (with ${arguments:-no argument})"
 
 		(
 			set -e
@@ -106,10 +106,10 @@ tool_action() {
 
 		if [ $? -ne 0 ]
 		then
-			printf '\n%s\n' "Tool $tool $action (with ${arguments:-no argument}) failed" >&2
+			printf 1>&2 '\n%s\n' "Tool $tool $action (with ${arguments:-no argument}) failed"
 			return 1
 		else
-			printf '\n%s\n' "Tool $tool $action (with ${arguments:-no argument}) completed" >&2
+			printf 1>&2 '\n%s\n' "Tool $tool $action (with ${arguments:-no argument}) completed"
 		fi
 	)
 }
@@ -125,7 +125,7 @@ tool_action_check() {
 
 		if ! tool_check "$tool"
 		then
-			printf '%s\n' "Tool $tool check failed" >&2
+			printf 1>&2 '%s\n' "Tool $tool check failed"
 			return 1
 		fi
 
@@ -162,7 +162,7 @@ tool_action_helper() {
 
 		if ! tool_check "$tool"
 		then
-			printf '%s\n' "Tool $tool check failed" >&2
+			printf 1>&2 '%s\n' "Tool $tool check failed"
 			return 1
 		fi
 
diff --git a/projects/cros-scripts/install/cros-boot-keys b/projects/cros-scripts/install/cros-boot-keys
index 28b25175..53db579f 100755
--- a/projects/cros-scripts/install/cros-boot-keys
+++ b/projects/cros-scripts/install/cros-boot-keys
@@ -31,16 +31,16 @@ ALGORITHMS="7 7 11 7 7 4 11 11 11"
 MODES="7 7 11 7 10"
 
 usage() {
-	printf '%s\n' "$executable [action]" >&2
+	printf 1>&2 '%s\n' "$executable [action]"
 
-	printf '\n%s\n' 'Actions:' >&2
-	printf '%s\n' '  generate - Generate a set of keys' >&2
-	printf '%s\n' '  verify - Verify keyblocks' >&2
+	printf 1>&2 '\n%s\n' 'Actions:'
+	printf 1>&2 '%s\n' '  generate - Generate a set of keys'
+	printf 1>&2 '%s\n' '  verify - Verify keyblocks'
 
-	printf '\n%s\n' 'Environment variables:' >&2
-	printf '%s\n' '  KEYS_VERSION - Version to give the keys' >&2
-	printf '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys' >&2
-	printf '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools' >&2
+	printf 1>&2 '\n%s\n' 'Environment variables:'
+	printf 1>&2 '%s\n' '  KEYS_VERSION - Version to give the keys'
+	printf 1>&2 '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys'
+	printf 1>&2 '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools'
 }
 
 keys_override_confirm() {
@@ -151,7 +151,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
diff --git a/projects/cros-scripts/install/cros-firmware-prepare b/projects/cros-scripts/install/cros-firmware-prepare
index 52deadf5..8fceffb4 100755
--- a/projects/cros-scripts/install/cros-firmware-prepare
+++ b/projects/cros-scripts/install/cros-firmware-prepare
@@ -22,34 +22,34 @@ VBPUBK="vbpubk"
 GBB_FLAGS="dev_screen_short_delay load_option_roms enable_alternate_os force_dev_switch_on force_dev_boot_usb disable_fw_rollback_check enter_triggers_tonorm force_dev_boot_legacy faft_key_overide disable_ec_software_sync default_dev_boot_lefacy disable_pd_software_sync disable_lid_shutdown dev_boot_fastboot_full_cap enable_serial"
 
 usage() {
-	printf '%s\n' "$executable [action] [firmware image] [gbb action|vpd action] [gbb file|gbb flag|vpd file]" >&2
+	printf 1>&2 '%s\n' "$executable [action] [firmware image] [gbb action|vpd action] [gbb file|gbb flag|vpd file]"
 
-	printf '\n%s\n' 'Actions:' >&2
-	printf '%s\n' '  sign - Sign firmware image' >&2
-	printf '%s\n' '  verify - Verify firmware image' >&2
-	printf '%s\n' '  gbb - Google Binary Block' >&2
+	printf 1>&2 '\n%s\n' 'Actions:'
+	printf 1>&2 '%s\n' '  sign - Sign firmware image'
+	printf 1>&2 '%s\n' '  verify - Verify firmware image'
+	printf 1>&2 '%s\n' '  gbb - Google Binary Block'
 
-	printf '\n%s\n' 'GBB actions:' >&2
-	printf '%s\n' '  extract - Extract GBB from firmware image to path' >&2
-	printf '%s\n' '  replace - Replace GBB from path to firmware image' >&2
-	printf '%s\n' '  list - List enabled GBB flags' >&2
-	printf '%s\n' '  enable - Enable GBB flag' >&2
-	printf '%s\n' '  disable - Disable GBB flag' >&2
+	printf 1>&2 '\n%s\n' 'GBB actions:'
+	printf 1>&2 '%s\n' '  extract - Extract GBB from firmware image to path'
+	printf 1>&2 '%s\n' '  replace - Replace GBB from path to firmware image'
+	printf 1>&2 '%s\n' '  list - List enabled GBB flags'
+	printf 1>&2 '%s\n' '  enable - Enable GBB flag'
+	printf 1>&2 '%s\n' '  disable - Disable GBB flag'
 
-	printf '\n%s\n' 'GBB flags:' >&2
+	printf 1>&2 '\n%s\n' 'GBB flags:'
 
 	for flag in $GBB_FLAGS
 	do
-		printf '%s\n' "  $flag" >&2
+		printf 1>&2 '%s\n' "  $flag"
 	done
 
-	printf '\n%s\n' 'VPD actions:' >&2
-	printf '%s\n' '  extract - Extract VPD from firmware image to path' >&2
-	printf '%s\n' '  replace - Replace VPD from path to firmware image' >&2
+	printf 1>&2 '\n%s\n' 'VPD actions:'
+	printf 1>&2 '%s\n' '  extract - Extract VPD from firmware image to path'
+	printf 1>&2 '%s\n' '  replace - Replace VPD from path to firmware image'
 
-	printf '\n%s\n' 'Environment variables:' >&2
-	printf '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys' >&2
-	printf '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools' >&2
+	printf 1>&2 '\n%s\n' 'Environment variables:'
+	printf 1>&2 '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys'
+	printf 1>&2 '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools'
 }
 
 sign() {
@@ -134,7 +134,7 @@ gbb() {
 
 			if [ -z "$flag_value" ]
 			then
-				printf '%s\n' "Invalid GBB flag: $gbb_flag" >&2
+				printf 1>&2 '%s\n' "Invalid GBB flag: $gbb_flag"
 				exit 1
 			fi
 
@@ -156,7 +156,7 @@ gbb() {
 
 			if [ -z "$flag_value" ]
 			then
-				printf '%s\n' "Invalid GBB flag: $gbb_flag" >&2
+				printf 1>&2 '%s\n' "Invalid GBB flag: $gbb_flag"
 				exit 1
 			fi
 
@@ -237,7 +237,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
diff --git a/projects/cros-scripts/install/cros-kernel-install b/projects/cros-scripts/install/cros-kernel-install
index 7333b3fa..8f6c69e9 100755
--- a/projects/cros-scripts/install/cros-kernel-install
+++ b/projects/cros-scripts/install/cros-kernel-install
@@ -23,22 +23,22 @@ MODEL="model"
 NAME="name"
 
 usage() {
-	printf '%s\n' "$executable [action] [storage] [kernel image|kernel modules]" >&2
+	printf 1>&2 '%s\n' "$executable [action] [storage] [kernel image|kernel modules]"
 
-	printf '\n%s\n' 'Actions:' >&2
-	printf '%s\n' '  backup - Backup kernel image' >&2
-	printf '%s\n' '  image - Install kernel image' >&2
-	printf '%s\n' '  modules - Install kernel modules' >&2
+	printf 1>&2 '\n%s\n' 'Actions:'
+	printf 1>&2 '%s\n' '  backup - Backup kernel image'
+	printf 1>&2 '%s\n' '  image - Install kernel image'
+	printf 1>&2 '%s\n' '  modules - Install kernel modules'
 
 	usage_storage
 
-	printf '\n%s\n' 'Environment variables:' >&2
-	printf '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys' >&2
-	printf '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools' >&2
+	printf 1>&2 '\n%s\n' 'Environment variables:'
+	printf 1>&2 '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys'
+	printf 1>&2 '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools'
 }
 
 usage_storage() {
-	printf '\n%s\n' 'Storage:' >&2
+	printf 1>&2 '\n%s\n' 'Storage:'
 
 	local nodes=$( ls "$SYS_BLOCK_PATH" )
 	local node_path
@@ -58,7 +58,7 @@ usage_storage() {
 			continue
 		fi
 
-		printf '%s\n' "  $node_path - $name" >&2
+		printf 1>&2 '%s\n' "  $node_path - $name"
 	done
 }
 
@@ -155,7 +155,7 @@ backup() {
 
 	if [ -z "$storage_kernel_path" ]
 	then
-		printf '%s\n' "No kernel partition found on storage $storage_path" >&2
+		printf 1>&2 '%s\n' "No kernel partition found on storage $storage_path"
 		return 1
 	fi
 
@@ -172,7 +172,7 @@ image() {
 
 	if [ -z "$storage_kernel_path" ]
 	then
-		printf '%s\n' "No kernel partition found on storage $storage_path" >&2
+		printf 1>&2 '%s\n' "No kernel partition found on storage $storage_path"
 		return 1
 	fi
 
@@ -192,7 +192,7 @@ modules() {
 
 	if [ -z "$storage_rootfs_path" ]
 	then
-		printf '%s\n' "No rootfs partition found on storage $storage_path" >&2
+		printf 1>&2 '%s\n' "No rootfs partition found on storage $storage_path"
 		return 1
 	fi
 
@@ -221,7 +221,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
diff --git a/projects/cros-scripts/install/cros-kernel-prepare b/projects/cros-scripts/install/cros-kernel-prepare
index 047bb5c1..8dd5c797 100755
--- a/projects/cros-scripts/install/cros-kernel-prepare
+++ b/projects/cros-scripts/install/cros-kernel-prepare
@@ -27,21 +27,21 @@ FIT="fit"
 IMG="img"
 
 usage() {
-	printf '%s\n' "$executable [action] [kernel files|kernel image] [medium]" >&2
+	printf 1>&2 '%s\n' "$executable [action] [kernel files|kernel image] [medium]"
 
-	printf '\n%s\n' 'Actions:' >&2
-	printf '%s\n' '  pack - Pack kernel files to a medium-specific image' >&2
-	printf '%s\n' '  sign - Sign kernel image' >&2
-	printf '%s\n' '  verify - Very kernel image signatures' >&2
+	printf 1>&2 '\n%s\n' 'Actions:'
+	printf 1>&2 '%s\n' '  pack - Pack kernel files to a medium-specific image'
+	printf 1>&2 '%s\n' '  sign - Sign kernel image'
+	printf 1>&2 '%s\n' '  verify - Very kernel image signatures'
 
-	printf '\n%s\n' 'Medium:' >&2
-	printf '%s\n' '  usb - External USB storage' >&2
-	printf '%s\n' '  mmc - External SD card storage' >&2
-	printf '%s\n' '  emmc - Internal storage' >&2
+	printf 1>&2 '\n%s\n' 'Medium:'
+	printf 1>&2 '%s\n' '  usb - External USB storage'
+	printf 1>&2 '%s\n' '  mmc - External SD card storage'
+	printf 1>&2 '%s\n' '  emmc - Internal storage'
 
-	printf '\n%s\n' 'Environment variables:' >&2
-	printf '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys' >&2
-	printf '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools' >&2
+	printf 1>&2 '\n%s\n' 'Environment variables:'
+	printf 1>&2 '%s\n' '  VBOOT_KEYS_PATH - Path to the vboot keys'
+	printf 1>&2 '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools'
 }
 
 pack() {
@@ -88,7 +88,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
diff --git a/projects/cros-scripts/install/cros-medium-setup b/projects/cros-scripts/install/cros-medium-setup
index 2b278a9d..6295e0ec 100755
--- a/projects/cros-scripts/install/cros-medium-setup
+++ b/projects/cros-scripts/install/cros-medium-setup
@@ -32,22 +32,22 @@ GPT_SIZE=34
 KERNEL_SIZE=16384
 
 usage() {
-	printf '%s\n' "$executable [action] [storage] [rootfs tarball|kernel files] [medium]" >&2
+	printf 1>&2 '%s\n' "$executable [action] [storage] [rootfs tarball|kernel files] [medium]"
 
-	printf '\n%s\n' 'Actions:' >&2
-	printf '%s\n' '  partitions - Setup partitions on storage' >&2
-	printf '%s\n' '  rootfs - Install rootfs tarball to storage' >&2
-	printf '%s\n' '  kernel - Install kernel files to storage' >&2
+	printf 1>&2 '\n%s\n' 'Actions:'
+	printf 1>&2 '%s\n' '  partitions - Setup partitions on storage'
+	printf 1>&2 '%s\n' '  rootfs - Install rootfs tarball to storage'
+	printf 1>&2 '%s\n' '  kernel - Install kernel files to storage'
 
 	usage_storage
 
-	printf '\n%s\n' 'Environment variables:' >&2
-	printf '%s\n' '  KERNEL_PATH - Path to the kernel image' >&2
-	printf '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools' >&2
+	printf 1>&2 '\n%s\n' 'Environment variables:'
+	printf 1>&2 '%s\n' '  KERNEL_PATH - Path to the kernel image'
+	printf 1>&2 '%s\n' '  VBOOT_TOOLS_PATH - Path to vboot tools'
 }
 
 usage_storage() {
-	printf '\n%s\n' 'Storage:' >&2
+	printf 1>&2 '\n%s\n' 'Storage:'
 
 	local nodes=$( ls "$SYS_BLOCK_PATH" )
 	local node_path
@@ -67,7 +67,7 @@ usage_storage() {
 			continue
 		fi
 
-		printf '%s\n' "  $node_path - $name" >&2
+		printf 1>&2 '%s\n' "  $node_path - $name"
 	done
 }
 
@@ -243,7 +243,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
diff --git a/projects/libreboot-release/install/libreboot-release b/projects/libreboot-release/install/libreboot-release
index 08c4d64b..469d4db4 100644
--- a/projects/libreboot-release/install/libreboot-release
+++ b/projects/libreboot-release/install/libreboot-release
@@ -27,18 +27,18 @@ CHECKSUM="sha256sum"
 ASC="asc"
 
 usage() {
-	printf '%s\n' "$executable [action] [projects...]" >&2
-
-	printf '\n%s\n' 'Actions:' >&2
-	printf '%s\n' '  download - Download project files' >&2
-	printf '%s\n' '  sources - Download project sources' >&2
-	printf '%s\n' '  verify - Verify project files' >&2
-	printf '%s\n' '  extract - Extract project files' >&2
-	printf '%s\n' '  prepare - Download, verify and extract project files' >&2
-
-	printf '\n%s\n' 'Environment variables:' >&2
-	printf '%s\n' '  MACHINE - Machine architecture to use' >&2
-	printf '%s\n' '  DOWNLOAD_URL - Base URL to download files from' >&2
+	printf 1>&2 '%s\n' "$executable [action] [projects...]"
+
+	printf 1>&2 '\n%s\n' 'Actions:'
+	printf 1>&2 '%s\n' '  download - Download project files'
+	printf 1>&2 '%s\n' '  sources - Download project sources'
+	printf 1>&2 '%s\n' '  verify - Verify project files'
+	printf 1>&2 '%s\n' '  extract - Extract project files'
+	printf 1>&2 '%s\n' '  prepare - Download, verify and extract project files'
+
+	printf 1>&2 '\n%s\n' 'Environment variables:'
+	printf 1>&2 '%s\n' '  MACHINE - Machine architecture to use'
+	printf 1>&2 '%s\n' '  DOWNLOAD_URL - Base URL to download files from'
 }
 
 download() {
@@ -85,7 +85,7 @@ download() {
 		IFS=$ifs_save
 	done
 
-	printf '%s\n' "Could not download $project from $DOWNLOAD_URL" >&2
+	printf 1>&2 '%s\n' "Could not download $project from $DOWNLOAD_URL"
 	return 1
 }
 
@@ -104,7 +104,7 @@ sources() {
 
 		printf '\n%s\n' "Downloaded $project sources"
 	else
-		printf '%s\n' "Could not download $project sources from $DOWNLOAD_URL" >&2
+		printf 1>&2 '%s\n' "Could not download $project sources from $DOWNLOAD_URL"
 		return 1
 	fi
 
@@ -153,14 +153,14 @@ verify() {
 					sha256sum -c "$project.$ARCHIVE.$CHECKSUM"
 				)
 			else
-				printf '%s\n' "Could not verify $project checksum!" >&2
+				printf 1>&2 '%s\n' "Could not verify $project checksum!"
 			fi
 
 			if [ -f "$signature_path" ]
 			then
 				gpg --armor --verify "$signature_path" "$path"
 			else
-				printf '%s\n' "Could not verify $project signature!" >&2
+				printf 1>&2 '%s\n' "Could not verify $project signature!"
 			fi
 
 			printf '\n%s\n' "Verified $project"
@@ -171,7 +171,7 @@ verify() {
 		IFS=$ifs_save
 	done
 
-	printf '%s\n' "Could not verify $project" >&2
+	printf 1>&2 '%s\n' "Could not verify $project"
 	return 1
 }
 
@@ -225,7 +225,7 @@ extract() {
 		IFS=$ifs_save
 	done
 
-	printf '%s\n' "Could not extract $project" >&2
+	printf 1>&2 '%s\n' "Could not extract $project"
 	return 1
 }
 
@@ -239,7 +239,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
@@ -256,7 +256,7 @@ setup() {
 
 	if [ -z "$DOWNLOAD_URL" ]
 	then
-		printf '%s\n' 'Missing download URL' >&2
+		printf 1>&2 '%s\n' 'Missing download URL'
 		exit 1
 	fi
 }
diff --git a/projects/libreboot-sources/install/libreboot-sources b/projects/libreboot-sources/install/libreboot-sources
index d836054d..162aef32 100755
--- a/projects/libreboot-sources/install/libreboot-sources
+++ b/projects/libreboot-sources/install/libreboot-sources
@@ -21,12 +21,12 @@ SOURCES="sources"
 ARCHIVE="tar.xz"
 
 usage() {
-	printf '%s\n' "$executable [action] [sources path] (extract path)" >&2
+	printf 1>&2 '%s\n' "$executable [action] [sources path] (extract path)"
 
-	printf '\n%s\n' 'Actions:' >&2
-	printf '%s\n' '  extract - Extract build system sources' >&2
-	printf '%s\n' '  copy - Copy projects sources' >&2
-	printf '%s\n' '  prepare - Extract and copy sources' >&2
+	printf 1>&2 '\n%s\n' 'Actions:'
+	printf 1>&2 '%s\n' '  extract - Extract build system sources'
+	printf 1>&2 '%s\n' '  copy - Copy projects sources'
+	printf 1>&2 '%s\n' '  prepare - Extract and copy sources'
 
 	printf '\n%s\n' '  When no extract path is provided, sources are extracted in the current'
 	printf '%s\n' '  directory.'
@@ -49,7 +49,7 @@ extract() {
 	archive=$( find $sources_path -name "$BUILD_SYSTEM-sources.$ARCHIVE" || true )
 	if [ -z "$archive" ]
 	then
-		printf '%s\n' "Finding $BUILD_SYSTEM sources archive failed!" >&2
+		printf 1>&2 '%s\n' "Finding $BUILD_SYSTEM sources archive failed!"
 		usage
 		exit 1
 	fi
@@ -96,7 +96,7 @@ requirements() {
 
 		if [ -z "$requirement_path" ]
 		then
-			printf '%s\n' "Missing requirement: $requirement" >&2
+			printf 1>&2 '%s\n' "Missing requirement: $requirement"
 			exit 1
 		fi
 	done
diff --git a/tools/boot-keys/boot-keys b/tools/boot-keys/boot-keys
index da56aca9..a556aa41 100755
--- a/tools/boot-keys/boot-keys
+++ b/tools/boot-keys/boot-keys
@@ -24,7 +24,7 @@ generate() {
 
 	if [ -z "$type" ]
 	then
-		printf '%s\n' 'Unable to determine keys type' >&2
+		printf 1>&2 '%s\n' 'Unable to determine keys type'
 		return 1
 	fi
 
@@ -47,7 +47,7 @@ sign() {
 
 	if [ -z "$type" ]
 	then
-		printf '%s\n' 'Unable to determine keys type' >&2
+		printf 1>&2 '%s\n' 'Unable to determine keys type'
 		return 1
 	fi
 
@@ -90,7 +90,7 @@ verify() {
 
 	if [ -z "$type" ]
 	then
-		printf '%s\n' 'Unable to determine keys type' >&2
+		printf 1>&2 '%s\n' 'Unable to determine keys type'
 		return 1
 	fi
 
diff --git a/tools/boot-keys/boot-keys-helper b/tools/boot-keys/boot-keys-helper
index 31e2c16b..5d01916a 100755
--- a/tools/boot-keys/boot-keys-helper
+++ b/tools/boot-keys/boot-keys-helper
@@ -15,7 +15,7 @@ boot_keys_cros() {
 
 	if ! [ -x "$cros_script_path" ]
 	then
-		printf '%s' "$cros_script script missing from cros-scripts install" >&2
+		printf 1>&2 '%s' "$cros_script script missing from cros-scripts install"
 		return 1
 	fi
 
-- 
cgit v1.2.3-70-g09d2