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doc: Refer to Gnulib instead of asking clients to provide replacement code.

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* doc/autoconf.texi (Particular Functions): Point to Gnulib for all macros that
may call AC_LIBOBJ, namely AC_FUNC_ALLOCA, AC_FUNC_MALLOC, AC_FUNC_OBSTACK,
AC_FUNC_REALLOC, AC_FUNC_STRNLEN.
This commit is contained in:
Bruno Haible 2020-07-31 13:57:37 -07:00 committed by Paul Eggert
parent 15edf7fd80
commit 61f97e6070
1 changed files with 16 additions and 0 deletions
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doc/autoconf.texi
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@ -4966,6 +4966,10 @@ void *alloca (size_t);
#endif
@end group
@end example
If you don't want to maintain this piece of code in your package manually,
you can instead use the Gnulib module @code{alloca-opt} or @code{alloca}.
@xref{Gnulib}.
@end defmac
@defmac AC_FUNC_CHOWN
@ -5301,6 +5305,9 @@ rpl_malloc (size_t n)
The result of this macro is cached in the
@code{ac_cv_func_malloc_0_nonnull} variable.
If you don't want to maintain a @code{malloc.c} file in your package
manually, you can instead use the Gnulib module @code{malloc-gnu}.
@end defmac
@defmac AC_FUNC_MBRTOWC
@ -5379,6 +5386,9 @@ If the obstacks are found, define @code{HAVE_OBSTACK}, else require an
The result of this macro is cached in the @code{ac_cv_func_obstack}
variable.
The @code{AC_FUNC_OBSTACK} macro is obsolescent. New programs should use
Gnulib's @code{obstack} module. @xref{Gnulib}.
@end defmac
@defmac AC_FUNC_REALLOC
@ -5398,6 +5408,9 @@ the native @code{realloc} is not used in the main project. See
The result of this macro is cached in the
@code{ac_cv_func_realloc_0_nonnull} variable.
If you don't want to maintain a @code{realloc.c} file in your package
manually, you can instead use the Gnulib module @code{realloc-gnu}.
@end defmac
@defmac AC_FUNC_SELECT_ARGTYPES
@ -5558,6 +5571,9 @@ from AIX 4.3), require an @code{AC_LIBOBJ} replacement for it.
This macro caches its result in the @code{ac_cv_func_strnlen_working}
variable.
The @code{AC_FUNC_STRNLEN} macro is obsolescent. New programs should
use Gnulib's @code{strnlen} module. @xref{Gnulib}.
@end defmac
@anchor{AC_FUNC_UTIME_NULL}