[PATCH 1/6] obstack: import obstack_finish0 from master

[Theophile Ranquet]

* src/system.h (obstack_finish0): New.
---
 src/system.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/system.h b/src/system.h
index bf7f59f..4c4a764 100644
--- a/src/system.h
+++ b/src/system.h
@@ -198,7 +198,10 @@ typedef size_t uintptr_t;
   } while (0)
 
 
+/* Append the ending 0, finish Obs, and return the string.  */
 
+# define obstack_finish0(Obs)                           \
+  (obstack_1grow (Obs, '\0'), (char *) obstack_finish (Obs))
 
 
 /*-----------------------------------------.
-- 
1.7.11.4