custom_shell

Custom POSIX-compliant shell in C++ – parses commands, runs externals/builtins (cd, pwd, echo, type, exit).

Features

• REPL loop
• Builtins: exit, echo, pwd, cd, type
• PATH search + exec perms check [your fix!]
• Robust dir iteration (skips missing paths)

Build & Run

mkdir build && cd build
cmake ..
make
./shell