Fix argument that cannot be sent to bash via env

/usr/bin/env seems to have problems with arguments to bash on some
platforms. To bypass this, use set -e instead.

libexec/rbenv

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 abs_dirname() {
   local cwd="$(pwd)"

libexec/rbenv-commands

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 shopt -s nullglob
 

libexec/rbenv-exec

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 RBENV_COMMAND="$1"
 if [ -z "$RBENV_COMMAND" ]; then

libexec/rbenv-help

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 print_set_version() {
   echo "<version> should be a string matching a Ruby version known by rbenv."

libexec/rbenv-init

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 print=""
 if [ "$1" = "-" ]; then

libexec/rbenv-prefix

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 if [ -n "$1" ]; then
   RBENV_VERSION="$1"

libexec/rbenv-rehash

@@ -1,8 +1,10 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 create_prototype_shim() {
   cat > .rbenv-shim <<SH
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 exec rbenv exec "\${0##*/}" "\$@"
 SH
   chmod +x .rbenv-shim

libexec/rbenv-set-default

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 RBENV_VERSION="$1"
 if [ -z "$RBENV_VERSION" ]; then

libexec/rbenv-set-local

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 RBENV_VERSION="$1"
 if [ -z "$RBENV_VERSION" ]; then

libexec/rbenv-version

@@ -1,3 +1,4 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 echo "$(rbenv-version-name) (set by $(rbenv-version-origin))"

libexec/rbenv-version-name

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 read_version_file() {
   egrep -m 1 '[^[:space:]]' "$1"

libexec/rbenv-version-origin

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 find_version_file() {
   local root="$(pwd)"

libexec/rbenv-versions

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 RBENV_VERSION_NAME="$(rbenv-version-name)"
 

libexec/rbenv-whence

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 if [ "$1" = "--path" ]; then
   print_paths="1"

libexec/rbenv-which

@@ -1,4 +1,5 @@
-#!/usr/bin/env bash -e
+#!/usr/bin/env bash
+set -e
 
 expand_path() {
   local cwd="$(pwd)"