2.7.1 Variable Expansion — Zix 0.8.2 documentation

# 2.7.1 Variable Expansion

char *zix_expand_environment_strings(ZixAllocator *allocator, const char *string)

  Expand shell-style variables in a string.

  On Windows, this expands environment variable references like “%USERPROFILE%”. On POSIX systems, it expands environment variable references like “$HOME”, and the special path component “~”.

  Parameters:

    - allocator – Allocator used for returned string.

    - string – Input string to expand.

  Returns:

    A newly allocated copy of `string` with variables expanded, or null.