Haiku now best effort support

* configure.in: remove obsolete workarounds for Haiku.
* dln.c, file.c, io.c: remove obsolete Haiku workarounds.
* thread_pthread.c: add stack bounds detection for Haiku.
* signal.c: get stack pointer from signal context on Haiku.
  [ruby-core:67923] [Bug #10811] [Fix GH-1109]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52721 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/dln.c b/dln.c
index 5372c038a5..df6419ca4b 100644
--- a/dln.c
+++ b/dln.c
@@ -85,7 +85,7 @@ char *getenv();
 # endif
 #endif
 
-#if defined(__BEOS__) || defined(__HAIKU__)
+#if defined(__BEOS__)
 # include <image.h>
 #endif
 
@@ -1442,7 +1442,7 @@ dln_load(const char *file)
     }
 #endif
 
-#if defined(__BEOS__) || defined(__HAIKU__)
+#if defined(__BEOS__)
 # define DLN_DEFINED
     {
       status_t err_stat;  /* BeOS error status code */
@@ -1488,7 +1488,7 @@ dln_load(const char *file)
       (*init_fct)();
       return (void*)img_id;
     }
-#endif /* __BEOS__ || __HAIKU__ */
+#endif /* __BEOS__ */
 
 #ifndef DLN_DEFINED
     dln_notimplement();