Better documentation of GDALCopyWords()

git-svn-id: https://svn.osgeo.org/gdal/trunk@27119 f0d54148-0727-0410-94bb-9a71ac55c965
GML: autodiscover all XML attributes as OGR fields when creating .gfs file if GML_ATTRIBUTES_TO_OGR_FIELDS is set to YES (#5418)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27120 f0d54148-0727-0410-94bb-9a71ac55c965
Protect concurrent calls to setlocale() by a mutex (derived from patch by tolon, #5366)

git-svn-id: https://svn.osgeo.org/gdal/trunk@27121 f0d54148-0727-0410-94bb-9a71ac55c965
Merge remote-tracking branch 'upstream/trunk' into viewshed