From f8af34a318dfbd1e3f9f5a90a04926ecbb3d9868 Mon Sep 17 00:00:00 2001
From: mainzelm <mainzelm>
Date: Thu, 21 Dec 2000 15:46:34 +0000
Subject: [PATCH] Check wether some SVR4 defines SIGPOLL equal to SIGIO

---
 c/unix/event.c  | 10 ++++++----
 scsh/scsh_aux.c |  6 ++++--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/c/unix/event.c b/c/unix/event.c
index 0e9820b..48a5802 100644
--- a/c/unix/event.c
+++ b/c/unix/event.c
@@ -60,11 +60,13 @@ s48_sysdep_init(void)
 #endif			     
 #ifdef SIGIO		     
   s48_setcatcher(SIGIO,     when_scsh_interrupt);
-#endif			     
-#ifdef SIGPOLL		     
+#endif
+#if defined SIGPOLL && defined SIGIO && SIGPOLL != SIGIO
   s48_setcatcher(SIGPOLL,   when_scsh_interrupt);
-#endif			     
-#ifdef SIGPROF		     
+#elseif defined SIGPOLL && !defined SIGIO
+  s48_setcatcher(SIGPOLL,   when_scsh_interrupt);
+#endif
+#ifdef SIGPROF	   
   s48_setcatcher(SIGPROF,   when_scsh_interrupt);
 #endif			     
 #ifdef SIGPWR		     
diff --git a/scsh/scsh_aux.c b/scsh/scsh_aux.c
index da0a1f5..a516a26 100644
--- a/scsh/scsh_aux.c
+++ b/scsh/scsh_aux.c
@@ -25,8 +25,10 @@ int main(int argc, char* argv[]){
 #ifdef SIGIO
   case SIGIO     : printf("scshint_io"); break;
 #endif
-#ifdef SIGPOLL
-  case SIGPOLL   : printf("scshint_poll"); break;
+#if defined SIGPOLL && defined SIGIO && SIGPOLL != SIGIO
+     case SIGPOLL   : printf("scshint_poll"); break;
+#elseif defined SIGPOLL && !defined SIGIO
+     case SIGPOLL   : printf("scshint_poll"); break;
 #endif
 #ifdef SIGPROF
   case SIGPROF   : printf("scshint_prof"); break;