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1a13c5e63e
* configure.ac: * src/conf_post.h: Remove workarounds now rendered redundant by Gnulib.
26 lines
1.2 KiB
Plaintext
26 lines
1.2 KiB
Plaintext
# extensions-aix.m4
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# serial 1
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dnl Copyright (C) 2024 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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# On AIX, most extensions are already enabled through the _ALL_SOURCE macro,
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# defined by gl_USE_SYSTEM_EXTENSIONS. gl_USE_AIX_EXTENSIONS additionally
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# activates more GNU and Linux-like behaviours, affecting
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# - the time_t type,
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# - errno values in <errno.h>: ENOTEMPTY
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# - functions in <stdlib.h>: malloc calloc realloc valloc
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# <https://www.ibm.com/docs/en/aix/7.3?topic=m-malloc-free-realloc-calloc-mallopt-mallinfo-mallinfo-heap-alloca-valloc-posix-memalign-subroutine>
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# - functions in <string.h>: strerror_r (returns 'char *', like glibc)
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# - functions in <dirent.h>: scandir, alphasort, readdir_r
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# - functions in <netdb.h>: gethostbyname_r gethostbyaddr_r
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# - declarations in <unistd.h>: sbrk
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# and a couple of secondary <sys/*> header files.
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AC_DEFUN_ONCE([gl_USE_AIX_EXTENSIONS],
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[
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AC_DEFINE([_LINUX_SOURCE_COMPAT], [1],
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[Define so that AIX headers are more compatible with GNU/Linux.])
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])
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