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-rw-r--r--doc/posix-functions/snprintf.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/posix-functions/snprintf.texi b/doc/posix-functions/snprintf.texi
index 6d8453b9fe..9ea76cfa8b 100644
--- a/doc/posix-functions/snprintf.texi
+++ b/doc/posix-functions/snprintf.texi
@@ -80,6 +80,10 @@ This function mishandles large floating point precisions
on some platforms:
Solaris 10.
@item
+This function produces wrong output for the @samp{lc} directive with a NUL
+wide character argument on some platforms:
+glibc 2.35, FreeBSD 13.1, NetBSD 9.0, OpenBSD 7.2, macOS 12.5, AIX 7.2, Solaris 11.4, and others.
+@item
This function can crash in out-of-memory conditions on some platforms:
FreeBSD 13.0, NetBSD 5.0.
@item