From 2d88c3d2f6ddc400f2c544a87600299776d917d1 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sun, 13 Nov 2016 16:55:59 +0300
Subject: text.sh: update function interfaces

---
 %HOME%/.bash_utils/text.sh | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/%HOME%/.bash_utils/text.sh b/%HOME%/.bash_utils/text.sh
index 47e6435..88118f9 100644
--- a/%HOME%/.bash_utils/text.sh
+++ b/%HOME%/.bash_utils/text.sh
@@ -80,7 +80,7 @@ str_contains() (
     set -o errexit -o nounset -o pipefail
 
     if [ "$#" -ne 2 ]; then
-        echo "usage: ${FUNCNAME[0]} STR SUB"
+        echo "usage: ${FUNCNAME[0]} STR SUB" >&2
         return 1
     fi
 
@@ -95,7 +95,7 @@ str_starts_with() (
     set -o errexit -o nounset -o pipefail
 
     if [ "$#" -ne 2 ]; then
-        echo "usage: ${FUNCNAME[0]} STR SUB"
+        echo "usage: ${FUNCNAME[0]} STR SUB" >&2
         return 1
     fi
 
@@ -117,10 +117,10 @@ str_split() (
         shift
         case "$key" in
             -h|--help)
-                echo "usage: ${FUNCNAME[0]} [-h|--help] [-0|-z] [--] STR DELIM"
+                echo "usage: ${FUNCNAME[0]} [-h|--help] [-0|-z|--zero] [--] STR DELIM"
                 return 0
                 ;;
-            -0|-z)
+            -0|-z|--zero)
                 fmt='%s\0'
                 ;;
             --)
@@ -139,7 +139,7 @@ str_split() (
     args+=("$@")
 
     if [ "${#args[@]}" -ne 2 ]; then
-        echo "usage: ${FUNCNAME[0]} [-h|--help] [-0|-z] [--] STR DELIM"
+        echo "usage: ${FUNCNAME[0]} [-h|--help] [-0|-z|--zero] [--] STR DELIM" >&2
         return 1
     fi
 
@@ -160,7 +160,7 @@ str_join() (
     set -o errexit -o nounset -o pipefail
 
     if [ "$#" -lt 1 ]; then
-        echo "usage: ${FUNCNAME[0]} DELIM [STR]..."
+        echo "usage: ${FUNCNAME[0]} DELIM [STR]..." >&2
         return 1
     fi
 
-- 
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