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authorUlrich Drepper <drepper@gmail.com>2012-01-08 21:19:43 -0500
committerUlrich Drepper <drepper@gmail.com>2012-01-08 21:19:43 -0500
commitec09c1c410d40386ec3e5d2d82fc5c378b4b2681 (patch)
tree2189714f7efcfc502ddef885c7c1d541eae6684c /locale
parentaebae0537dcb408100b88c6b7647a7e858c43237 (diff)
downloadglibc-ec09c1c410d40386ec3e5d2d82fc5c378b4b2681.tar.gz
Optimize xmalloc, xcalloc, xrealloc, and xstrdup
Add alloc_size attribute and apply consistently the malloc attribute to xmalloc, xcalloc, xrealloc, and xstrdup.
Diffstat (limited to 'locale')
-rw-r--r--locale/programs/locale.c5
-rw-r--r--locale/programs/localedef.c3
-rw-r--r--locale/programs/localedef.h13
-rw-r--r--locale/programs/simple-hash.c8
4 files changed, 16 insertions, 13 deletions
diff --git a/locale/programs/locale.c b/locale/programs/locale.c
index 579094d9a4..2cd4be8fb6 100644
--- a/locale/programs/locale.c
+++ b/locale/programs/locale.c
@@ -44,8 +44,9 @@
#include "charmap-dir.h"
#include "../locarchive.h"
-extern void *xmalloc (size_t __n);
-extern char *xstrdup (const char *__str);
+extern void *xmalloc (size_t n)
+ __attribute_malloc__ __attribute_alloc_size (1);
+extern char *xstrdup (const char *) __attribute_malloc__;
#define ARCHIVE_NAME LOCALEDIR "/locale-archive"
diff --git a/locale/programs/localedef.c b/locale/programs/localedef.c
index aa59444e2a..75905f9c38 100644
--- a/locale/programs/localedef.c
+++ b/locale/programs/localedef.c
@@ -169,9 +169,6 @@ static struct argp argp =
};
-/* Prototypes for global functions. */
-extern void *xmalloc (size_t __n);
-
/* Prototypes for local functions. */
static void error_print (void);
static const char *construct_output_path (char *path);
diff --git a/locale/programs/localedef.h b/locale/programs/localedef.h
index bdff9e6f28..ac1cae54d4 100644
--- a/locale/programs/localedef.h
+++ b/locale/programs/localedef.h
@@ -1,5 +1,5 @@
/* General definitions for localedef(1).
- Copyright (C) 1998,1999,2000,2001,2002,2005 Free Software Foundation, Inc.
+ Copyright (C) 1998-2002,2005,2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -121,10 +121,13 @@ extern const char *alias_file;
/* Prototypes for a few program-wide used functions. */
-extern void *xmalloc (size_t __n);
-extern void *xcalloc (size_t __n, size_t __size);
-extern void *xrealloc (void *__p, size_t __n);
-extern char *xstrdup (const char *__str);
+extern void *xmalloc (size_t n)
+ __attribute_malloc__ __attribute_alloc_size (1);
+extern void *xcalloc (size_t n, size_t s)
+ __attribute_malloc__ __attribute_alloc_size (1, 2);
+extern void *xrealloc (void *o, size_t n)
+ __attribute_malloc__ __attribute_alloc_size (2);
+extern char *xstrdup (const char *) __attribute_malloc__;
/* Wrapper to switch LC_CTYPE back to the locale specified in the
diff --git a/locale/programs/simple-hash.c b/locale/programs/simple-hash.c
index b9cc237e49..573f7e424d 100644
--- a/locale/programs/simple-hash.c
+++ b/locale/programs/simple-hash.c
@@ -1,5 +1,5 @@
/* Implement simple hashing table with string based keys.
- Copyright (C) 1994-1997,2000,2001,2002,2005 Free Software Foundation, Inc.
+ Copyright (C) 1994-1997,2000-2002,2005,2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, October 1994.
@@ -53,8 +53,10 @@
#define hashval_t uint32_t
#include "hashval.h"
-extern void *xmalloc (size_t __n);
-extern void *xcalloc (size_t __n, size_t __m);
+extern void *xmalloc (size_t n)
+ __attribute_malloc__ __attribute_alloc_size (1);
+extern void *xcalloc (size_t n, size_t s)
+ __attribute_malloc__ __attribute_alloc_size (1, 2);
typedef struct hash_entry
{