From: handa <handa>
Date: Mon, 3 Sep 2007 00:35:52 +0000 (+0000)
Subject: (MTABLE_CALLOC_SAFE, MSTRUCT_CALLOC_SAFE): New macros.
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fc46419e728a7f30e4166c7a61b7863243fc56a;p=m17n%2Fm17n-lib.git

(MTABLE_CALLOC_SAFE, MSTRUCT_CALLOC_SAFE): New macros.
---

diff --git a/src/internal.h b/src/internal.h
index 8b2ce78..18888ab 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -117,6 +117,9 @@ extern int mdebug_hook ();
       MEMORY_FULL (err);					\
   } while (0)
 
+#define MTABLE_CALLOC_SAFE(p, size)	\
+  ((p) = (void *) calloc (sizeof (*(p)), (size)))
+
 
 /** The macro MTABLE_REALLOC () changes the size of memory block
     pointed to by P to a size suitable for an array of SIZE objects.
@@ -162,6 +165,8 @@ extern int mdebug_hook ();
 
 #define MSTRUCT_CALLOC(p, err) MTABLE_CALLOC ((p), 1, (err))
 
+#define MSTRUCT_CALLOC_SAFE(p) MTABLE_CALLOC_SAFE ((p), 1)
+
 #define USE_SAFE_ALLOCA \
   int sa_must_free = 0, sa_size = 0