Make it possible to override the function which writes messages to

stderr in case of warnings and errors.

Rename malloc_options to have a leading underscore, I belive I have been
told that is more correct namespace wise.

1 files changed, 3 insertions, 0 deletions

diff --git a/include/stdlib.h b/include/stdlib.h
index 39b36bc..96724bc 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -115,6 +115,9 @@ int	 mbtowc __P((wchar_t *, const char *, size_t));
 size_t	 wcstombs __P((char *, const wchar_t *, size_t));
 
 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
+extern char *_malloc_options;
+extern void (*_malloc_message)__P((char *p1, char *p2, char *p3, char *p4));
+
 int	 putenv __P((const char *));
 int	 setenv __P((const char *, const char *, int));