1 files changed, 13 insertions, 1 deletions
diff --git a/contrib/binutils/libiberty/getcwd.c b/contrib/binutils/libiberty/getcwd.c
index 60c1dd8..47b1c1e 100644
--- a/contrib/binutils/libiberty/getcwd.c
+++ b/contrib/binutils/libiberty/getcwd.c
@@ -14,13 +14,18 @@ DESCRIPTION
 	current directory's path doesn't fit in LEN characters, the result
 	is NULL and errno is set.
 
+	If pathname is a null pointer, getcwd() will obtain size bytes of
+	space using malloc.
+
 BUGS
 	Emulated via the getwd() call, which is reasonable for most
 	systems that do not have getcwd().
 
 */
 
-#ifndef NO_SYS_PARAM_H
+#include "config.h"
+
+#ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
 #include <errno.h>
@@ -46,6 +51,13 @@ getcwd (buf, len)
       errno = ERANGE;
       return 0;
     }
+    if (!buf) {
+       buf = (char*)malloc(len);
+       if (!buf) {
+           errno = ENOMEM;
+	   return 0;
+       }
+    }
     strcpy (buf, ourbuf);
   }
   return buf;