1 files changed, 16 insertions, 1 deletions
diff --git a/libexec/rtld-elf/malloc.c b/libexec/rtld-elf/malloc.c
index ed0d1fd..da94a55 100644
--- a/libexec/rtld-elf/malloc.c
+++ b/libexec/rtld-elf/malloc.c
@@ -147,7 +147,7 @@ botch(s)
 #endif
 
 /* Debugging stuff */
-extern void xprintf(const char *, ...);
+static void xprintf(const char *, ...);
 #define TRACE()	xprintf("TRACE %s:%d\n", __FILE__, __LINE__)
 
 void *
@@ -483,3 +483,18 @@ int	n;
 #endif
 	return n;
 }
+
+/*
+ * Non-mallocing printf, for use by malloc itself.
+ */
+static void
+xprintf(const char *fmt, ...)
+{
+    char buf[256];
+    va_list ap;
+
+    va_start(ap, fmt);
+    vsprintf(buf, fmt, ap);
+    (void)write(STDOUT_FILENO, buf, strlen(buf));
+    va_end(ap);
+}