From 85cf56afc5b794e8eefd5a8f23c5b6c8607437c1 Mon Sep 17 00:00:00 2001
From: fbt <fbt@fleshless.org>
Date: Tue, 10 Feb 2015 16:54:55 +0300
Subject: [PATCH] Use printf instead of echo. exclude was unused.

---
 sup | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/sup b/sup
index cf9bf28..06e3d95 100755
--- a/sup
+++ b/sup
@@ -13,11 +13,11 @@ cfg_screenshot_ext='png'
 
 [[ -f $HOME/.suprc ]] && { source "$HOME/.suprc"; }
 
-sup.msg() { echo "[sup] $1"; }
+sup.msg() { printf '%s\n' "[sup] $1"; }
 sup.err() { sup.msg "(error) $1" >&2; }
 
 sup.usage() {
-	echo "Usage: ${_self} [-RsF] [-D num] [file/url]"
+	printf '%s\n' "Usage: ${_self} [-RsF] [-D num] [file/url]"
 }
 
 sup.env() {
@@ -45,7 +45,7 @@ sup.mktemp() {
 		return 1
 	}
 
-	echo "$1"
+	printf '%s\n' "$1"
 }
 
 sup.scrot() {
@@ -67,15 +67,10 @@ sup.scrot() {
 		return 1
 	}
 
-	echo "$tmp_file"
+	printf '%s\n' "$tmp_file"
 }
 
-sup.exclude() {
-	[[ "$2" ]] && { echo "$1"; return 1; }
-	return 0
-}
-
-sup.if_url() { echo "$1" | grep -oE "$cfg_url_regex" &>/dev/null; }
+sup.if_url() { printf '%s\n' "$1" | grep -oE "$cfg_url_regex" &>/dev/null; }
 
 sup.mktemp() {
 	declare tmp_file_name tmp_file_name_extra="$2" tmp_dir="$1" 
@@ -89,7 +84,7 @@ sup.mktemp() {
 		tmp_file_name="${RANDOM}${RANDOM}${tmp_file_name_extra}"
 	done
 
-	echo "${tmp_dir}/${tmp_file_name}"
+	printf '%s\n' "${tmp_dir}/${tmp_file_name}"
 }
 
 set_argv() {