Use 'read' built-in instead of $(cat ... | head -n1)

2014-01-13 09:16:28 +01:00 · 2014-01-13 09:16:28 +01:00 · 27494b4b1a
parent 10305f0791
commit 27494b4b1a
1 changed files with 1 additions and 1 deletions
--- a/nvm.sh
+++ b/nvm.sh
@ -74,7 +74,7 @@ nvm_rc_version() {
  local NVMRC_PATH
  NVMRC_PATH="$(nvm_find_nvmrc)"
  if [ -e "$NVMRC_PATH" ]; then
-    NVM_RC_VERSION=`cat "$NVMRC_PATH" | head -n 1`
+    read NVM_RC_VERSION < "$NVMRC_PATH"
    echo "Found '$NVMRC_PATH' with version <$NVM_RC_VERSION>"
  fi
 }