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get-rusage-data: Fix link error on FreeBSD 12.2/arm64.

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* modules/get-rusage-data (configure.ac): Test whether sbrk exists.
* lib/get-rusage-data.c (get_rusage_data_via_setrlimit): Define
trivially of sbrk is not available.
* doc/glibc-functions/sbrk.texi: Mention that the function does not
exist in FreeBSD 12.2/arm64.
* doc/glibc-functions/brk.texi: Likewise.
This commit is contained in:
Bruno Haible
2020-12-07 19:43:06 +01:00
parent a0654cff8f
commit c3ffa09c79
5 changed files with 16 additions and 6 deletions
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ChangeLog
+10
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@@ -1,3 +1,13 @@
2020-12-07 Bruno Haible <bruno@clisp.org>
get-rusage-data: Fix link error on FreeBSD 12.2/arm64.
* modules/get-rusage-data (configure.ac): Test whether sbrk exists.
* lib/get-rusage-data.c (get_rusage_data_via_setrlimit): Define
trivially of sbrk is not available.
* doc/glibc-functions/sbrk.texi: Mention that the function does not
exist in FreeBSD 12.2/arm64.
* doc/glibc-functions/brk.texi: Likewise.
2020-12-07 Bruno Haible <bruno@clisp.org>
Correct interaction between gl_ANSI_CXX and AC_PROG_CXX.
doc/glibc-functions/brk.texi
+1 -1
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@@ -25,5 +25,5 @@ Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
AIX 5.1, Cygwin 2.9, mingw, MSVC 14.
FreeBSD 12.2/arm64, AIX 5.1, Cygwin 2.9, mingw, MSVC 14.
@end itemize
doc/glibc-functions/sbrk.texi
+1 -1
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@@ -14,5 +14,5 @@ Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
AIX 5.1, mingw, MSVC 14.
FreeBSD 12.2/arm64, AIX 5.1, mingw, MSVC 14.
@end itemize
lib/get-rusage-data.c
+3 -3
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@@ -150,7 +150,7 @@
#if !(defined __APPLE__ && defined __MACH__) || defined TEST
/* Implement get_rusage_data_via_setrlimit(). */
# if HAVE_SETRLIMIT && defined RLIMIT_DATA && !defined __HAIKU__
# if HAVE_SETRLIMIT && defined RLIMIT_DATA && HAVE_SBRK && !defined __HAIKU__
# ifdef _AIX
# define errno_expected() (errno == EINVAL || errno == EFAULT)
@@ -166,9 +166,9 @@ get_rusage_data_via_setrlimit (void)
struct rlimit orig_limit;
# ifdef __hpux
/* On HP-UX 11.00, setrlimit() RLIMIT_DATA of does not work: It cannot
/* On HP-UX 11.00, setrlimit() of RLIMIT_DATA does not work: It cannot
restore the previous limits.
On HP-UX 11.11, setrlimit() RLIMIT_DATA of does not work: It sometimes
On HP-UX 11.11, setrlimit() of RLIMIT_DATA does not work: It sometimes
has no effect on the next sbrk() call. */
{
struct utsname buf;
modules/get-rusage-data
+1 -1
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@@ -14,7 +14,7 @@ getpagesize
vma-iter
configure.ac:
AC_CHECK_FUNCS_ONCE([setrlimit])
AC_CHECK_FUNCS_ONCE([sbrk setrlimit])
gl_FUNC_MMAP_ANON
Makefile.am: