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Description: dup() function: duplicate an open file descriptor. Files: lib/dup.c m4/dup.m4 Depends-on: unistd msvc-inval [test $REPLACE_DUP = 1] configure.ac: gl_FUNC_DUP if test $REPLACE_DUP = 1; then AC_LIBOBJ([dup]) gl_PREREQ_DUP fi gl_UNISTD_MODULE_INDICATOR([dup]) Makefile.am: Include: <unistd.h> License: LGPLv2+ Maintainer: all