Bash Variable $FUNCNEST – BashSupport Pro

Maximum Function Nesting

$FUNCNEST defines the maximum function nesting level if it has a value greater than 0.

Disallow function nesting :

a() { b; }
b() { echo b; }
FUNCNEST=1
# Breaks with an error when it calls b 
a

BashSupport Pro 是一个 支持 $FUNCNEST 的 Bash 集成开发工具 – 马上试用！