From: Junio C Hamano <gitster@pobox.com>
Date: Sat, 29 Mar 2025 07:39:10 +0000 (+0900)
Subject: Merge branch 'jk/use-wunreachable-code-for-devs'
X-Git-Tag: v2.50.0-rc0~161
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f76fe4ab067b9d6e530edf8205b5672ebad27bfc;p=thirdparty%2Fgit.git

Merge branch 'jk/use-wunreachable-code-for-devs'

Enable -Wunreachable-code for developer builds.

* jk/use-wunreachable-code-for-devs:
  config.mak.dev: enable -Wunreachable-code
  git-compat-util: add NOT_CONSTANT macro and use it in atfork_prepare()
  run-command: use errno to check for sigfillset() error
---

f76fe4ab067b9d6e530edf8205b5672ebad27bfc
diff --cc Makefile
index efd8215c04,79121c5a92..ac32d2d0bd
--- a/Makefile
+++ b/Makefile
@@@ -995,6 -984,8 +995,7 @@@ LIB_OBJS += common-init.
  LIB_OBJS += compat/nonblock.o
  LIB_OBJS += compat/obstack.o
  LIB_OBJS += compat/terminal.o
 -LIB_OBJS += compat/zlib-uncompress2.o
+ LIB_OBJS += compiler-tricks/not-constant.o
  LIB_OBJS += config.o
  LIB_OBJS += connect.o
  LIB_OBJS += connected.o
diff --cc meson.build
index 0902e12189,0c1904b94b..33d92c066c
--- a/meson.build
+++ b/meson.build
@@@ -264,6 -248,8 +264,7 @@@ libgit_sources = 
    'compat/nonblock.c',
    'compat/obstack.c',
    'compat/terminal.c',
 -  'compat/zlib-uncompress2.c',
+   'compiler-tricks/not-constant.c',
    'config.c',
    'connect.c',
    'connected.c',