X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=lib%2Fxsize.h;h=5675593f5481c244611723ffa0c75d060e08da8b;hb=931b01b091932a1f796c23379ea32abb68bd5895;hp=6505c42e9d21a7584891293a4f50bc29a0043866;hpb=7be93f2d05131d061bd4790ae33c8d50f50010d7;p=platform%2Fupstream%2Fm4.git

diff --git a/lib/xsize.h b/lib/xsize.h
index 6505c42..5675593 100644
--- a/lib/xsize.h
+++ b/lib/xsize.h
@@ -1,6 +1,6 @@
 /* xsize.h -- Checked size_t computations.
 
-   Copyright (C) 2003, 2008-2011 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2008-2013 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
@@ -13,8 +13,7 @@
    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, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef _XSIZE_H
 #define _XSIZE_H
@@ -28,6 +27,14 @@
 # include <stdint.h>
 #endif
 
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
+_GL_INLINE_HEADER_BEGIN
+#ifndef XSIZE_INLINE
+# define XSIZE_INLINE _GL_INLINE
+#endif
+
 /* The size of memory objects is often computed through expressions of
    type size_t. Example:
       void* p = malloc (header_size + n * element_size).
@@ -49,7 +56,7 @@
   ((N) <= SIZE_MAX ? (size_t) (N) : SIZE_MAX)
 
 /* Sum of two sizes, with overflow check.  */
-static inline size_t
+XSIZE_INLINE size_t
 #if __GNUC__ >= 3
 __attribute__ ((__pure__))
 #endif
@@ -60,7 +67,7 @@ xsum (size_t size1, size_t size2)
 }
 
 /* Sum of three sizes, with overflow check.  */
-static inline size_t
+XSIZE_INLINE size_t
 #if __GNUC__ >= 3
 __attribute__ ((__pure__))
 #endif
@@ -70,7 +77,7 @@ xsum3 (size_t size1, size_t size2, size_t size3)
 }
 
 /* Sum of four sizes, with overflow check.  */
-static inline size_t
+XSIZE_INLINE size_t
 #if __GNUC__ >= 3
 __attribute__ ((__pure__))
 #endif
@@ -80,7 +87,7 @@ xsum4 (size_t size1, size_t size2, size_t size3, size_t size4)
 }
 
 /* Maximum of two sizes, with overflow check.  */
-static inline size_t
+XSIZE_INLINE size_t
 #if __GNUC__ >= 3
 __attribute__ ((__pure__))
 #endif
@@ -93,7 +100,7 @@ xmax (size_t size1, size_t size2)
 
 /* Multiplication of a count with an element size, with overflow check.
    The count must be >= 0 and the element size must be > 0.
-   This is a macro, not an inline function, so that it works correctly even
+   This is a macro, not a function, so that it works correctly even
    when N is of a wider type and N > SIZE_MAX.  */
 #define xtimes(N, ELSIZE) \
   ((N) <= SIZE_MAX / (ELSIZE) ? (size_t) (N) * (ELSIZE) : SIZE_MAX)
@@ -105,4 +112,6 @@ xmax (size_t size1, size_t size2)
 #define size_in_bounds_p(SIZE) \
   ((SIZE) != SIZE_MAX)
 
+_GL_INLINE_HEADER_END
+
 #endif /* _XSIZE_H */