From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 16 Sep 2025 16:14:38 +0000 (-0700)
Subject: mcel: document that errno is unspecified
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9b5342110ae5f949f8800c4e88892cb34d189452;p=thirdparty%2Fgnulib.git

mcel: document that errno is unspecified
---

diff --git a/lib/mcel.h b/lib/mcel.h
index 66a75bc53f..ebdd135f63 100644
--- a/lib/mcel.h
+++ b/lib/mcel.h
@@ -22,6 +22,7 @@
    However, they do not support obsolescent encodings like CP864,
    EBCDIC, Johab, and Shift JIS that glibc also does not support,
    and it is up to the caller to coalesce encoding-error bytes if desired.
+   The value of errno is unspecified after calls to these macros.
 
    The mcel_scan function lets code iterate through an array of bytes,
    supporting character encodings in practical use