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package/lua-lunix: fix build with gcc >= 15

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Fixes:

  https://autobuild.buildroot.org/results/7fba1da21af93a7a0431fb9431dc3c8e872a00ac

Signed-off-by: Francois Perrad <francois.perrad.86@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Francois Perrad
2026-09-11 10:06:10 +02:00
committed by Thomas Petazzoni
parent 26122fd02e
commit 2d7e810f73
1 changed files with 37 additions and 0 deletions
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37
package/lua-lunix/0002-fix-Wincompatible-pointer-types.patch Normal file
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@@ -0,0 +1,37 @@
From: Francois Perrad <francois.perrad@gadz.org>
Date: Wed, 9 Sep 2026 20:36:07 +0200
Subject: [PATCH] fix -Wincompatible-pointer-types
src/unix.c: In function 'unix_sigaction':
src/unix.c:9721:32: error: assignment to '__sighandler_t' {aka 'void (*)(int)'} from incompatible pointer type 'void (*)(void)' [-Wincompatible-pointer-types]
9791 | act.sa_handler = unixL_tosighandler(L, -1);
| ^
In file included from src/unix.c:48:
/usr/include/signal.h:72:16: note: '__sighandler_t' declared here
72 | typedef void (*__sighandler_t) (int);
| ^~~~~~~~~~~~~~
note: this warning is enabled by removing -std=gnu99 from CFLAGS
Upstream: https://github.com/wahern/lunix/pull/25
Signed-off-by: Francois Perrad <francois.perrad.86@gmail.com>
---
src/unix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lunix-rel-20220331/src/unix.c b/lunix-rel-20220331/src/unix.c
index 2e0d77a..6d91e51 100644
--- a/lunix-rel-20220331/src/unix.c
+++ b/lunix-rel-20220331/src/unix.c
@@ -1278,7 +1278,7 @@ MAYBEUSED static void ts_timersub(struct timespec *r, struct timespec a, struct
* manipulated in C as type pointer-to-function. Accordingly, our code
* expects lua_touserdata to return pointer-to-pointer-to-function.
*/
-typedef void u_sighandler_t();
+typedef void u_sighandler_t(int);
MAYBEUSED static void sa_discard(int signo NOTUSED) {
return;
--
2.43.0