X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsafe-alloc.h;h=1e90582d902fb40e3fc557183535df8b37ea339c;hb=84d1749c4b5ad026522be96537320556ec6f7a57;hp=3fa3f2eed871d6d76fcdd8e7e69e271509d42733;hpb=bdec3e410196c242757abb0a130dd929e6375615;p=gnulib.git

diff --git a/lib/safe-alloc.h b/lib/safe-alloc.h
index 3fa3f2eed..1e90582d9 100644
--- a/lib/safe-alloc.h
+++ b/lib/safe-alloc.h
@@ -1,23 +1,19 @@
-/*
- * safe-alloc.h: safer memory allocation
- *
- * Copyright (C) 2009 Free Software Foundation, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
- *
- */
+/* safe-alloc.h: safer memory allocation
+
+   Copyright (C) 2009-2013 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 3 of the License, or any
+   later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Daniel Berrange <berrange@redhat.com>, 2008 */
 
@@ -26,22 +22,31 @@
 
 # include <stdlib.h>
 
-# ifndef ATTRIBUTE_RETURN_CHECK
+#ifndef __GNUC_PREREQ
+# if defined __GNUC__ && defined __GNUC_MINOR__
+#  define __GNUC_PREREQ(maj, min)                                       \
+  ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+# else
+#  define __GNUC_PREREQ(maj, min) 0
+# endif
+#endif
+
+# ifndef _GL_ATTRIBUTE_RETURN_CHECK
 #  if __GNUC_PREREQ (3, 4)
-#   define ATTRIBUTE_RETURN_CHECK __attribute__((__warn_unused_result__))
+#   define _GL_ATTRIBUTE_RETURN_CHECK __attribute__((__warn_unused_result__))
 #  else
-#   define ATTRIBUTE_RETURN_CHECK
+#   define _GL_ATTRIBUTE_RETURN_CHECK
 #  endif
 # endif
 
 /* Don't call these directly - use the macros below */
 int
 safe_alloc_alloc_n (void *ptrptr, size_t size, size_t count, int zeroed)
-  ATTRIBUTE_RETURN_CHECK;
+  _GL_ATTRIBUTE_RETURN_CHECK;
 
 int
 safe_alloc_realloc_n (void *ptrptr, size_t size, size_t count)
-  ATTRIBUTE_RETURN_CHECK;
+  _GL_ATTRIBUTE_RETURN_CHECK;
 
 /**
  * ALLOC:
@@ -54,7 +59,7 @@ safe_alloc_realloc_n (void *ptrptr, size_t size, size_t count)
  * Return -1 on failure to allocate, zero on success
  */
 # define ALLOC(ptr)                                     \
-  safe_alloc_alloc_n (&(ptr), sizeof(*(ptr)), 1, 1)
+  safe_alloc_alloc_n (&(ptr), sizeof (*(ptr)), 1, 1)
 
 /**
  * ALLOC_N:
@@ -68,7 +73,7 @@ safe_alloc_realloc_n (void *ptrptr, size_t size, size_t count)
  * Return -1 on failure, 0 on success
  */
 # define ALLOC_N(ptr, count)                                    \
-  safe_alloc_alloc_n (&(ptr), sizeof(*(ptr)), (count), 1)
+  safe_alloc_alloc_n (&(ptr), sizeof (*(ptr)), (count), 1)
 
 /**
  * ALLOC_N_UNINITIALIZED:
@@ -82,7 +87,7 @@ safe_alloc_realloc_n (void *ptrptr, size_t size, size_t count)
  * Return -1 on failure to allocate, zero on success
  */
 # define ALLOC_N_UNINITIALIZED(ptr, count)                      \
-  safe_alloc_alloc_n (&(ptr), sizeof(*(ptr)), (count), 0)
+  safe_alloc_alloc_n (&(ptr), sizeof (*(ptr)), (count), 0)
 
 /**
  * REALLOC_N:
@@ -96,7 +101,7 @@ safe_alloc_realloc_n (void *ptrptr, size_t size, size_t count)
  * Return -1 on failure to reallocate, zero on success
  */
 # define REALLOC_N(ptr, count)                                  \
-  safe_alloc_realloc_n (&(ptr), sizeof(*(ptr)), (count))
+  safe_alloc_realloc_n (&(ptr), sizeof (*(ptr)), (count))
 
 /**
  * FREE:
@@ -111,6 +116,6 @@ safe_alloc_realloc_n (void *ptrptr, size_t size, size_t count)
       free (ptr);                               \
       (ptr) = NULL;                             \
     }                                           \
-  while(0)
+  while (0)
 
 #endif /* SAFE_ALLOC_H_ */