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  • lobsters__sstep_cc75@crustaceanson.theshelf.topM
    1·
    30 days ago

    This is true for Bash scripts, but not for POSIX shell scripts.

    % /bin/sh --version
GNU bash, version 3.2.57(1)-release (arm64-apple-darwin26)
Copyright (C) 2007 Free Software Foundation, Inc.

~% /bin/sh <<EOF
heredoc> alias x=echo
heredoc> x hello
heredoc> EOF
hello

    (Bash runs in POSIX mode when invoked as sh)

    score 1 · canonical