doc: Mention a portability problem of sig2str.

Reported by Collin Funk in
<https://lists.gnu.org/archive/html/bug-gnulib/2025-12/msg00007.html>.

* doc/posix-functions/sig2str.texi: Mention the argument 0 problem.

diff --git a/ChangeLog b/ChangeLog
index f13140ef81aedf367b069c80c50a8e585947ceba..6a97b95f1b4160fdaa6e50bee21de630e16e1f3b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2025-12-02  Bruno Haible  <bruno@clisp.org>
+
+       doc: Mention a portability problem of sig2str.
+       Reported by Collin Funk in
+       <https://lists.gnu.org/archive/html/bug-gnulib/2025-12/msg00007.html>.
+       * doc/posix-functions/sig2str.texi: Mention the argument 0 problem.
+
 2025-12-01  Paul Eggert  <eggert@cs.ucla.edu>
 
        openat2: port to O_RESOLVE_BENEATH && !ENOTCAPABLE

diff --git a/doc/posix-functions/sig2str.texi b/doc/posix-functions/sig2str.texi
index dba8a7abec117f13d618b4fff762f687a4ac808b..6dedd2fad10c4b6b8b49f6c6a20e6dc5ef3b3ada 100644 (file)
--- a/doc/posix-functions/sig2str.texi
+++ b/doc/posix-functions/sig2str.texi
@@ -16,4 +16,7 @@ glibc 2.42, macOS 14, FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.5, Minix 3.3.0, AIX 7
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+This function does not map the argument 0 to @code{"EXIT"} on some platforms:
+FreeBSD 15.0.
 @end itemize