From 010fe2317732b009e096cba9df14d5a56ec28de9 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Mon, 7 Jan 2019 11:42:04 +0100 Subject: manual: Use @code{errno} instead of @var{errno} [BZ #24063] @var is intended for placeholders (such as function parameters). Actual variables need to use @code because @var causes upper-case output, resulting in a different C identifier. --- manual/math.texi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'manual/math.texi') diff --git a/manual/math.texi b/manual/math.texi index d19a14b47d..4aaa106653 100644 --- a/manual/math.texi +++ b/manual/math.texi @@ -1835,7 +1835,7 @@ pointer @var{buffer}. The random number is returned in the variable pointed to by @var{result}. The return value of the function indicates whether the call succeeded. -If the value is less than @code{0} an error occurred and @var{errno} is +If the value is less than @code{0} an error occurred and @code{errno} is set to indicate the problem. This function is a GNU extension and should not be used in portable -- cgit 1.4.1