dup                29 maint/gnulib/lib/dup.c #undef dup
dup                23 maint/gnulib/lib/unistd--.h #undef dup
dup                24 maint/gnulib/lib/unistd--.h #define dup dup_safer
dup               439 maint/gnulib/lib/unistd.in.h #   define dup rpl_dup
dup               445 maint/gnulib/lib/unistd.in.h #   undef dup
dup               446 maint/gnulib/lib/unistd.in.h #   define dup _dup
dup               454 maint/gnulib/lib/unistd.in.h # undef dup
dup               465 maint/gnulib/lib/unistd.in.h #   undef dup
dup               466 maint/gnulib/lib/unistd.in.h #   define dup _dup