From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Fri, 4 Feb 2011 07:19:41 +0000 (+0100)
Subject: Rewrite macro ESSE() and get rid of misc::str_nil.
X-Git-Tag: v0.1~179
X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/commitdiff_plain/205d7a7a1b84d22f885579108d6e0f015c1454a6?ds=inline

Rewrite macro ESSE() and get rid of misc::str_nil.
---

diff --git a/misc.cpp b/misc.cpp
index 06ec972..1d15ac7 100644
--- a/misc.cpp
+++ b/misc.cpp
@@ -1,6 +1,6 @@
 #include "misc.h"
 
 namespace misc {
+    // Defined here to avoid multiple instances.
     const char str_esse[] = "s";
-    const char str_nil[] = "";
 }
diff --git a/misc.h b/misc.h
index 50a4d5d..72d98ab 100644
--- a/misc.h
+++ b/misc.h
@@ -34,12 +34,10 @@
 #endif
 
 /* Returns c-string "s" if n > 1, empty string "" otherwise. */
-#define ESSE(n) ((n) > 1 ? misc::str_esse : misc::str_nil)
-namespace misc {
+#define ESSE(n) (misc::str_esse + ((n) <= 1))
 
+namespace misc {
     extern const char str_esse[];
-    extern const char str_nil[];
-
 }
 
 #endif // !MISC_H