15c6926126
* Add gnulib files generated by gnulib-tool in build-aux, m4 and grub-core/gnulib directories * .bzignore: Add **/.deps and autogenerated gnulib files * configure.ac: Assign auxiliary directory to build-aux, add invocation of gnulib macros, add grub-core/gnulib/Makefile * Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .), include m4 directory to aclocal. * Makefile.util.def: Remove direct compilation of gnulib source files and use the new grub-core/gnulib/libgnu.a. * build-aux/config.rpath: move config.rpath from top directory to build-aux * conf/Makefile.common: Remove the macro _GL_UNUSED already defined in gnulib headers * conf/Makefile.extra-dist: Add m4/gnulib-cache.m4 * grub-core/Makefile.core.def: Remove unnecessary extra_dist * grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update header. * grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static string.
44 lines
1.3 KiB
Text
44 lines
1.3 KiB
Text
# realloc.m4 serial 11
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dnl Copyright (C) 2007, 2009, 2010 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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# gl_FUNC_REALLOC_GNU
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# -------------------
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# Test whether 'realloc (0, 0)' is handled like in GNU libc, and replace
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# realloc if it is not.
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AC_DEFUN([gl_FUNC_REALLOC_GNU],
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[
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AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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dnl _AC_FUNC_REALLOC_IF is defined in Autoconf.
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_AC_FUNC_REALLOC_IF(
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[AC_DEFINE([HAVE_REALLOC_GNU], [1],
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[Define to 1 if your system has a GNU libc compatible 'realloc'
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function, and to 0 otherwise.])],
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[AC_DEFINE([HAVE_REALLOC_GNU], [0])
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gl_REPLACE_REALLOC
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])
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])# gl_FUNC_REALLOC_GNU
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# gl_FUNC_REALLOC_POSIX
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# ---------------------
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# Test whether 'realloc' is POSIX compliant (sets errno to ENOMEM when it
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# fails), and replace realloc if it is not.
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AC_DEFUN([gl_FUNC_REALLOC_POSIX],
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[
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AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
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if test $gl_cv_func_malloc_posix = yes; then
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AC_DEFINE([HAVE_REALLOC_POSIX], [1],
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[Define if the 'realloc' function is POSIX compliant.])
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else
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gl_REPLACE_REALLOC
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fi
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])
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AC_DEFUN([gl_REPLACE_REALLOC],
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[
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AC_LIBOBJ([realloc])
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REPLACE_REALLOC=1
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])
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