commit 378447fc183b589039a5bf257923a86d439b0a91
author ichizok <gclient.gaap@gmail.com> Thu May 11 22:25:42 2023 +0100
committer Bram Moolenaar <Bram@vim.org> Thu May 11 22:25:42 2023 +0100
tree b1e666683049b74577fec1bf647a3059dcfb80b9
parent 5d01f86d99bc3a3fd92d4f4e9338a9e78e9ebe16

patch 9.0.1544: recent glibc marks sigset() as a deprecated

Problem:    Recent glibc marks sigset() as a deprecated.
Solution:   Use sigaction() in mch_signal() if possible. (Ozaki Kiichi,
            closes #12373)

src/misc1.c

diff --git a/src/misc1.c b/src/misc1.c
index a03c405..4ef5e14 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -2208,7 +2208,7 @@
     // Ignore SIGHUP, because a dropped connection causes a read error, which
     // makes Vim exit and then handling SIGHUP causes various reentrance
     // problems.
-    signal(SIGHUP, SIG_IGN);
+    mch_signal(SIGHUP, SIG_IGN);
 #endif
 
 #ifdef FEAT_GUI