KWSys 2021-10-27 (e19a5668)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit e19a5668f01bb9d96440ce96e777749d6e92562d (e19a5668f01bb9d96440ce96e777749d6e92562d).

Upstream Shortlog
-----------------

Mathieu Westphal (1):
      e28d7282 DynamicLoader: Add RTLD_GLOBAL as a supported flag on linux

Sean McBride (8):
      704a63d4 Replace sprintf with snprintf
      f9f6d67b Replace non-standard _snprintf with standard snprintf
      f771c009 Fix -Wunused-macros warning by defining under same conditions as usage
      f3d4b12b Fix Wmissing-prototypes warnings by making functions static
      6f4a1826 Fix Wmissing-variable-declarations by declaring variable in a header
      31d25023 Fix all Wold-style-cast warnings
      0f44b620 Fix Wreserved-id-macro warning by removing double underscore
      44718539 Fix for extraneous semi-colon warning
15 files changed