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* m4/spawn_h.m4 (gl_SPAWN_H_DEFAULTS): Initialize REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2. * m4/posix_spawn.m4 (gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2): New macro. * lib/spawn.in.h (posix_spawn_file_actions_adddup2): Test REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2, not REPLACE_POSIX_SPAWN. * lib/spawn_faction_adddup2.c: Add workaround implementation if HAVE_WORKING_POSIX_SPAWN. * modules/spawn (Makefile): Substitute REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2. * modules/posix_spawn_file_actions_adddup2 (configure.ac): Invoke gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2. Test REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2, not REPLACE_POSIX_SPAWN. (Depends-on): Update conditions. * doc/posix-functions/posix_spawn_file_actions_adddup2.texi: Mention the Solaris 11 bug.
22 lines
740 B
Plaintext
22 lines
740 B
Plaintext
@node posix_spawn_file_actions_adddup2
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@section @code{posix_spawn_file_actions_adddup2}
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@findex posix_spawn_file_actions_adddup2
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POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/posix_spawn_file_actions_adddup2.html}
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Gnulib module: posix_spawn_file_actions_adddup2
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Portability problems fixed by Gnulib:
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@itemize
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@item
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This function is missing on some platforms:
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MacOS X 10.4, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin, mingw, MSVC 9, Interix 3.5, BeOS.
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@item
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This function does not reject a too large file descriptor on some platforms:
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Solaris 11 2011-11.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@end itemize
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