srelay: fix signal handler build faliure (#501871)

pkgs/by-name/sr/srelay/package.nix

@@ -14,7 +14,10 @@ stdenv.mkDerivation (finalAttrs: {
     sha256 = "1sn6005aqyfvrlkm5445cyyaj6h6wfyskfncfmds55x34hfyxpvl";
   };
 
-  patches = [ ./arm.patch ];
+  patches = [
+    ./arm.patch
+    ./signal-handler.patch
+  ];
 
   buildInputs = [ libxcrypt ];
 

pkgs/by-name/sr/srelay/signal-handler.patch

@@ -0,0 +1,44 @@
+diff --git a/main.c b/main.c
+index 00d1cf3..3526cfd 100644
+--- a/main.c
++++ b/main.c
+@@ -675,7 +675,7 @@ int main(int argc, char **argv)
+     msg_out(warn, "cannot open pidfile %s", pidfile);
+   }
+ 
+-  setsignal(SIGHUP, reload);
++  setsignal(SIGHUP, do_sighup);
+   setsignal(SIGINT, SIG_IGN);
+   setsignal(SIGQUIT, SIG_IGN);
+   setsignal(SIGILL, SIG_IGN);
+@@ -690,7 +690,7 @@ int main(int argc, char **argv)
+   setsignal(SIGSYS, SIG_IGN);
+   setsignal(SIGPIPE, SIG_IGN);
+   setsignal(SIGALRM, SIG_IGN);
+-  setsignal(SIGTERM, cleanup);
++  setsignal(SIGTERM, do_sigterm);
+   setsignal(SIGUSR1, SIG_IGN);
+   setsignal(SIGUSR2, SIG_IGN);
+ #ifdef SIGPOLL
+@@ -737,7 +737,7 @@ int main(int argc, char **argv)
+     }
+   } else {
+ #endif
+-    setsignal(SIGCHLD, reapchild);
++    setsignal(SIGCHLD, do_sigchld);
+     setregid(-1, PROCGID);
+     setreuid(-1, PROCUID);
+     msg_out(norm, "Starting: MAX_CH(%d)", max_child);
+diff --git a/srelay.h b/srelay.h
+index 3e4d5e7..35010f0 100644
+--- a/srelay.h
++++ b/srelay.h
+@@ -366,7 +366,7 @@ struct user_pass {
+ };
+ 
+ #ifndef SIGFUNC_DEFINED
+-typedef void            (*sigfunc_t)();
++typedef void            (*sigfunc_t)(int);
+ #endif
+ 
+ #ifndef MAX