From: Chris Hanson <org/chris-hanson/cph>
Date: Sun, 8 Sep 2019 07:30:51 +0000 (-0700)
Subject: Don't use MAP_TRYFIXED unless is it defined; otherwise the assert fails.
X-Git-Tag: mit-scheme-pucked-10.1.20~11^2~53
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=3a19ad8ea2244d08c2b3bd0ec0a9117588da37d3;p=mit-scheme.git

Don't use MAP_TRYFIXED unless is it defined; otherwise the assert fails.
---

diff --git a/src/microcode/ux.c b/src/microcode/ux.c
index 3222d5a5e..e116eb1c8 100644
--- a/src/microcode/ux.c
+++ b/src/microcode/ux.c
@@ -787,8 +787,10 @@ mmap_heap_malloc_search (unsigned long request,
   addr = (mmap_heap_malloc_try (min_result, request, MAP_FIXED));
 #else
   addr = (mmap_heap_malloc_search_procfs (request, min_result, max_result));
+#if (MAP_TRYFIXED != 0)
   if (addr == 0)
     addr = (mmap_heap_malloc_try (min_result, request, MAP_TRYFIXED));
+#endif
   if (addr == 0)
     addr = (mmap_heap_malloc_try (0, request, 0));
 #endif