avoid sbrk(), which does not work with mprotect()

svn: r16832

1 files changed, 1 insertions, 1 deletions

diff --git a/os_dep.c b/os_dep.c
index 86d94559..c6d4fcbb 100644
--- a/os_dep.c
+++ b/os_dep.c
@@ -1860,7 +1860,7 @@ ptr_t GC_unix_sbrk_get_mem(word bytes)
 /* By default, we try both sbrk and mmap, in that order. */
 ptr_t GC_unix_get_mem(word bytes)
 {
-    static GC_bool sbrk_failed = FALSE;
+    static GC_bool sbrk_failed = TRUE; /* PLTSCHEME: don't use sbrk */
     ptr_t result = 0;
 
     if (!sbrk_failed) result = GC_unix_sbrk_get_mem(bytes);