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Say malloc/realloc cache vars can have spaces

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Paul Eggert 2024-10-31 17:17:11 -07:00
parent 74df3c6733
commit ebfccbf750
1 changed files with 2 additions and 0 deletions
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doc/autoconf.texi
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@ -5390,6 +5390,7 @@ rpl_malloc (size_t n)
The result of this macro is cached in the
@code{ac_cv_func_malloc_0_nonnull} variable.
The result might contain spaces, e.g., @code{guessing yes}.
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}.
@ -5497,6 +5498,7 @@ 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.
The result might contain spaces, e.g., @code{guessing yes}.
This macro does not check compatibility with glibc @code{realloc (@var{p}, 0)}
when @var{p} is non-null, as glibc 1--2.1 behaves differently from glibc