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authorUlrich Drepper <drepper@redhat.com>2000-08-20 17:08:29 +0000
committerUlrich Drepper <drepper@redhat.com>2000-08-20 17:08:29 +0000
commita785f6c56e7be1b07ee099ee3982e84d8b538ef4 (patch)
tree878b444d83aaf18dd53894cc0ca12efdab86d796 /manual
parent479a9deb9a5130c4e718e807b954587b792582cb (diff)
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Update.
2000-08-20 Ulrich Drepper <drepper@redhat.com> * time/tst-getdate.c (main): Make error messages more human readable. * sysdeps/powerpc/fpu_control.h (_FPU_GETCW): Allow gcc to generic postinc/postdec instruction. (_FPU_SETCW): Likewise. Patch by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.
Diffstat (limited to 'manual')
-rw-r--r--manual/math.texi2
1 files changed, 2 insertions, 0 deletions
diff --git a/manual/math.texi b/manual/math.texi
index cc29cd6..9c0552d 100644
--- a/manual/math.texi
+++ b/manual/math.texi
@@ -1406,6 +1406,8 @@ a previous call to @var{initstate} or @var{setstate}.
The return value is the previous value of the state information array.
You can use this value later as an argument to @code{setstate} to
restore that state.
+
+If the function fails the return value is @code{NULL}.
@end deftypefun
@node SVID Random