+2015-11-03 Pádraig Brady <P@draigBrady.com>
+
+ quotearg: add quotearg_n_style_colon()
+ This quotes with default options of the specified style,
+ but with quoting enabled for instances of ':'.
+ * lib/quotearg.h (quotearg_n_style_colon): Description and declaration.
+ * lib/quotearg.c (quotearg_n_style_colon): New function implementation.
+
2015-11-04 Paul Eggert <eggert@cs.ucla.edu>
intprops: revise _WRAPV macros, revert _OVERFLOW