From bd986282f388e367fa22a232d44987e35fd06b37 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sat, 12 Feb 2000 01:36:40 +0000
Subject: [PATCH] added MESA_FX_NO_SIGNALS env var (Michael Vance)

---
 src/mesa/drivers/glide/fxapi.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c
index ba996ca..0b96cf4 100644
--- a/src/mesa/drivers/glide/fxapi.c
+++ b/src/mesa/drivers/glide/fxapi.c
@@ -1057,7 +1057,8 @@ fxMesaContext GLAPIENTRY fxMesaCreateContext(GLuint win,
 
    /* install signal handlers */
 #if defined(__linux__)
-   if (fxMesa->glCtx->CatchSignals) {
+   /* Only install if environment var. is not set. */
+   if (fxMesa->glCtx->CatchSignals && !getenv("MESA_FX_NO_SIGNALS")) {
       signal(SIGINT,cleangraphics_handler);
       signal(SIGHUP,cleangraphics_handler);
       signal(SIGPIPE,cleangraphics_handler);
@@ -1300,7 +1301,10 @@ int GLAPIENTRY fxQueryHardware(void)
 #if defined(__WIN32__)
     onexit((_onexit_t)cleangraphics);
 #elif defined(__linux__)
-    atexit(cleangraphics);
+    /* Only register handler if environment variable is not defined. */
+    if (!getenv("MESA_FX_NO_SIGNALS")) {
+	atexit(cleangraphics);
+    }
 #endif
   }
 
-- 
2.7.4