Module input 

Input buffering and stack management for zshrs

Direct port from zsh/Src/input.c

This module handles:

• Reading input from files, strings, and the line editor
• Input stack for alias expansion and history substitution
• Character-by-character input with push-back support
• Meta-character encoding for internal tokens

Modules

flags

Input flags

Structs

InputBuffer

Input buffer state

StringInput

String input source for simple string parsing

Constants

META

Meta character marker

Functions

meta_decode

Decode a meta character

zstuff

Read entire file into memory