glibc/manual
Joseph Myers 412cb261b0 Support __STDC_WANT_IEC_60559_FUNCS_EXT__ feature test macro.
This patch implements support for the
__STDC_WANT_IEC_60559_FUNCS_EXT__ feature test macro, following the
__GLIBC_USE approach used for other ISO C feature test macros.
Currently this only affects the exp10 functions (which glibc has had
for a long time).

Tested for x86_64 and x86 (testsuite, and that installed stripped
shared libraries are unchanged by the patch).

	* bits/libc-header-start.h (__GLIBC_USE_IEC_60559_FUNCS_EXT): New
	macro.
	* include/features.h (__STDC_WANT_IEC_60559_FUNCS_EXT__):
	Document.
	* manual/creature.texi (__STDC_WANT_IEC_60559_FUNCS_EXT__):
	Document macro.
	* manual/math.texi (exp10): Document as ISO from TS 18661-4:2015.
	(exp10f): Likewise.
	(exp10l): Likewise.
	* math/bits/mathcalls.h (exp10): Declare if
	[__GLIBC_USE (IEC_60559_FUNCS_EXT)], not [__USE_GNU].
2016-08-03 22:21:37 +00:00
..
examples
argp.texi
arith.texi Fix typo in last arith.texi change. 2016-08-03 21:15:51 +00:00
charset.texi
check-safety.sh
conf.texi
contrib.texi
creature.texi Support __STDC_WANT_IEC_60559_FUNCS_EXT__ feature test macro. 2016-08-03 22:21:37 +00:00
crypt.texi
ctype.texi
debug.texi
dir
errno.texi
fdl-1.3.texi
filesys.texi
freemanuals.texi
getopt.texi
header.texi
install-plain.texi
install.texi
intro.texi
io.texi
ipc.texi
job.texi
lang.texi
lgpl-2.1.texi
libc-texinfo.sh
libc.texinfo
libcbook.texi
libdl.texi
libm-err-tab.pl
llio.texi
locale.texi
macros.texi
maint.texi
Makefile
math.texi Support __STDC_WANT_IEC_60559_FUNCS_EXT__ feature test macro. 2016-08-03 22:21:37 +00:00
memory.texi
message.texi
nss.texi
nsswitch.texi
pattern.texi
pipe.texi
platform.texi
probes.texi
process.texi
resource.texi
search.texi
setjmp.texi
signal.texi
socket.texi
startup.texi
stdio-fp.c
stdio.texi
string.texi
summary.awk
sysinfo.texi
syslog.texi
terminal.texi
texinfo.tex
texis.awk
threads.texi
time.texi
tsort.awk
users.texi
xtract-typefun.awk