set_char_quoting  978 maint/gnulib/lib/quotearg.c   set_char_quoting (&options, ch, 1);
set_char_quoting 1005 maint/gnulib/lib/quotearg.c   set_char_quoting (&options, ':', 1);
set_char_quoting  296 maint/gnulib/lib/quotearg.h int set_char_quoting (struct quoting_options *o, char c, int i);