From 8be97c8abb321877df2e628601f6cee937a13e7f Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Mon, 12 Jan 2015 18:15:04 -0800
Subject: [PATCH] Add `nvm_iojs_prefix`

---
 nvm.sh                               | 11 ++++++++++-
 test/fast/Unit tests/nvm_iojs_prefix |  7 +++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100755 test/fast/Unit tests/nvm_iojs_prefix

diff --git a/nvm.sh b/nvm.sh
index 0f2db7e..81797b0 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -347,6 +347,10 @@ nvm_resolve_alias() {
   return 2
 }
 
+nvm_iojs_prefix() {
+  echo "iojs"
+}
+
 nvm_ls() {
   local PATTERN
   PATTERN="$1"
@@ -1189,7 +1193,12 @@ nvm() {
       echo "0.22.2"
     ;;
     "unload" )
-      unset -f nvm nvm_print_versions nvm_checksum nvm_ls_remote nvm_ls nvm_remote_version nvm_version nvm_rc_version nvm_version_greater nvm_version_greater_than_or_equal_to nvm_supports_source_options > /dev/null 2>&1
+      unset -f nvm nvm_print_versions nvm_checksum \
+        nvm_iojs_prefix \
+        nvm_ls_remote nvm_ls nvm_remote_version \
+        nvm_version nvm_rc_version \
+        nvm_version_greater nvm_version_greater_than_or_equal_to \
+        nvm_supports_source_options > /dev/null 2>&1
       unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_DIR NVM_CD_FLAGS > /dev/null 2>&1
     ;;
     * )
diff --git a/test/fast/Unit tests/nvm_iojs_prefix b/test/fast/Unit tests/nvm_iojs_prefix
new file mode 100755
index 0000000..6666695
--- /dev/null
+++ b/test/fast/Unit tests/nvm_iojs_prefix	
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+[ "$(nvm_iojs_prefix)" = "iojs" ] || die '"nvm_iojs_prefix" did not return the string "iojs". why did this fail?!'