patch_loslibc.txt

--- tmp/lua-5.4.4/src/loslib.c	2022-01-13 12:24:42
+++ lua-5.4.4/src/loslib.c	2024-12-03 10:04:52
@@ -20,6 +20,7 @@
 
 #include "lauxlib.h"
 #include "lualib.h"
+#include "ios_error.h"
 
 
 /*
@@ -98,6 +99,8 @@
 
 #endif				/* } */
 
+#include "ios_error.h"
+
 /* }================================================================== */
 
 
@@ -141,9 +144,13 @@
 
 static int os_execute (lua_State *L) {
   const char *cmd = luaL_optstring(L, 1, NULL);
-  int stat;
-  errno = 0;
-  stat = system(cmd);
+    int stat;
+    errno = 0;
+  	int pid = ios_fork();
+    int status;
+	ios_system(cmd);
+	waitpid(pid, &status, 0);
+	stat = WEXITSTATUS(status);
   if (cmd != NULL)
     return luaL_execresult(L, stat);
   else {
@@ -399,6 +406,13 @@
     status = (int)luaL_optinteger(L, 1, EXIT_SUCCESS);
   if (lua_toboolean(L, 2))
     lua_close(L);
+  // iOS: reset signal handling before leaving
+  struct sigaction sa;
+  sa.sa_handler = SIG_DFL;
+  sa.sa_flags = 0;
+  sigemptyset(&sa.sa_mask);  /* do not mask any signal */
+  sigaction(SIGINT, &sa, NULL);
+  // end iOS
   if (L) exit(status);  /* 'if' to avoid warnings for unreachable 'return' */
   return 0;
 }