From b6f5e9330f6867824cda739fd229d99f96e7e760 Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Thu, 17 Dec 2015 21:25:16 +0300
Subject: [PATCH] Return GC_UNIMPLEMENTED instead of abort in GC_get_stack_base
 (OS/2)

* os_dep.c (GC_get_stack_base): Replace ABORT (in case of
DosGetInfoBlocks failure) with WARN() and return GC_UNIMPLEMENTED.
---
 os_dep.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/os_dep.c b/os_dep.c
index 7cf10ff9..93bf6589 100644
--- a/os_dep.c
+++ b/os_dep.c
@@ -817,7 +817,8 @@ GC_INNER word GC_page_size = 0;
     PTIB ptib; /* thread information block */
     PPIB ppib;
     if (DosGetInfoBlocks(&ptib, &ppib) != NO_ERROR) {
-      ABORT("DosGetInfoBlocks failed");
+      WARN("DosGetInfoBlocks failed\n", 0);
+      return GC_UNIMPLEMENTED;
     }
     sb->mem_base = ptib->tib_pstacklimit;
     return GC_SUCCESS;
-- 
2.40.0