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* lib/unistd.in.h (dup): Declare only if the 'dup' module is in use. Allow replacement. * lib/dup.c: New file. * lib/fchdir.c (rpl_dup): Remove function. * m4/dup.m4: New file. * m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't set REPLACE_DUP here. * m4/unistd_h.m4 (gl_UNISTD_H): Test whether 'dup' is declared. (gl_UNISTD_H_DEFAULTS): Initialize GNULIB_DUP. * modules/unistd (Makefile.am): Substitute GNULIB_DUP. * modules/dup: New file. * tests/test-unistd-c++.cc: Check the signature of 'dup' only if the 'dup' module is in use. * modules/fdopendir (Depends-on): Add dup. * modules/fdutimensat-tests (Depends-on): Likewise. * modules/fts (Depends-on): Likewise. * modules/futimens-tests (Depends-on): Likewise. * modules/posix_spawnp-tests (Depends-on): Likewise. * modules/unistd-safer-tests (Depends-on): Likewise. * modules/utimens-tests (Depends-on): Likewise. * doc/posix-functions/dup.texi: Mention the new module and the problem on MSVC.
30 lines
361 B
Plaintext
30 lines
361 B
Plaintext
Description:
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dup() function: duplicate an open file descriptor.
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Files:
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lib/dup.c
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m4/dup.m4
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Depends-on:
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unistd
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msvc-inval [test $REPLACE_DUP = 1]
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configure.ac:
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gl_FUNC_DUP
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if test $REPLACE_DUP = 1; then
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AC_LIBOBJ([dup])
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gl_PREREQ_DUP
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fi
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gl_UNISTD_MODULE_INDICATOR([dup])
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Makefile.am:
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Include:
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<unistd.h>
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License:
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LGPLv2+
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Maintainer:
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Bruno Haible
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