[macports-legacy-support] branch master updated (f84226c -> a1e2bb0)

[Marcus Calhoun-Lopez]

Marcus Calhoun-Lopez (MarcusCalhoun-Lopez) pushed a change to branch master
in repository macports-legacy-support.

    from f84226c  Add test for os/lock.h
     new 61263ec  support more symbols when deployment target < system
     new a1e2bb0  support new symbol names on older systems

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 README.md                            | 15 +++++++++
 include/MacportsLegacySupport.h      |  6 ++++
 src/add_symbols.c                    | 42 ++++++++++++++++++++++++
 src/macports_legacy_symbol_aliases.c | 62 ++++++++++++++++++++++++++++++++++++
 test/test_symbol_aliases.c           | 26 +++++++++++++++
 5 files changed, 151 insertions(+)
 create mode 100644 src/macports_legacy_symbol_aliases.c
 create mode 100644 test/test_symbol_aliases.c