Do not prefix local varnames with underscores

Author: akinomyoga

bash-preexec.sh

@@ -153,15 +153,15 @@ __bp_precmd_invoke_cmd() {
 # "precmd_function".  This function receives the arguments $1 and $2 for $? and
 # $_, respectively, that will be set for the precmd functions.
 bash_preexec_invoke_precmd_functions() {
-    local __lastexit=$1 __lastarg=$2
+    local lastexit=$1 lastarg=$2
     # Invoke every function defined in our function array.
     local precmd_function
     for precmd_function in "${precmd_functions[@]}"; do
 
         # Only execute this function if it actually exists.
         # Test existence of functions with: declare -[Ff]
         if type -t "$precmd_function" 1>/dev/null; then
-            __bp_set_ret_value "$__lastexit" "$__lastarg"
+            __bp_set_ret_value "$lastexit" "$lastarg"
             # Quote our function invocation to prevent issues with IFS
             "$precmd_function"
         fi
@@ -274,7 +274,7 @@ __bp_preexec_invoke_exec() {
 # last non-zero exit status from the preexec functions to the variable
 # `preexec_ret_value`.  If there is no error, preexec_ret_value is set to `0`.
 bash_preexec_invoke_preexec_functions() {
-    local __lastexit=$1 __lastarg=$2 __this_command=$3
+    local lastexit=$1 lastarg=$2 this_command=$3
     local preexec_function
     local preexec_function_ret_value
     preexec_ret_value=0
@@ -283,9 +283,9 @@ bash_preexec_invoke_preexec_functions() {
         # Only execute each function if it actually exists.
         # Test existence of function with: declare -[fF]
         if type -t "$preexec_function" 1>/dev/null; then
-            __bp_set_ret_value "$__lastexit" "$__lastarg"
+            __bp_set_ret_value "$lastexit" "$lastarg"
             # Quote our function invocation to prevent issues with IFS
-            "$preexec_function" "$__this_command"
+            "$preexec_function" "$this_command"
             preexec_function_ret_value="$?"
             if [[ "$preexec_function_ret_value" != 0 ]]; then
                 preexec_ret_value="$preexec_function_ret_value"