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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-09-04 16:44:12 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-09-08 15:51:34 +0200
commite00f2425996829632de5abff88bc1797558ce92e (patch)
treeeae9e3fa6942c533535a7ad704447f6a32c2a590
parent5554304f0dddf75dc27cc6250fc53355161fd16a (diff)
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Sync scratch_buffer with gnulib
This patch syncs the scratch_buffer grom gnulib commit 3866ef6 with GLIBC code. Checked on x86_64-linux-gnu and on a build using build-many-glibcs.py for all major architectures. * include/scratch_buffer.h (scratch_buffer): Use a C99 align method instead of GCC extension. * malloc/scratch_buffer_grow.c [!_LIBC]: Include libc-config.h. * malloc/scratch_buffer_grow_preserve.c [!_LIBC]: Likewise. * malloc/scratch_buffer_set_array_size.c [!_LIBC]: Likewise.
-rw-r--r--ChangeLog6
-rw-r--r--include/scratch_buffer.h3
-rw-r--r--malloc/scratch_buffer_grow.c6
-rw-r--r--malloc/scratch_buffer_grow_preserve.c6
-rw-r--r--malloc/scratch_buffer_set_array_size.c6
5 files changed, 22 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index 5f9bc62..c8d46e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2017-09-08 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+ * include/scratch_buffer.h (scratch_buffer): Use a C99 align method
+ instead of GCC extension.
+ * malloc/scratch_buffer_grow.c [!_LIBC]: Include libc-config.h.
+ * malloc/scratch_buffer_grow_preserve.c [!_LIBC]: Likewise.
+ * malloc/scratch_buffer_set_array_size.c [!_LIBC]: Likewise.
+
[BZ #866]
[BZ #1062]
* posix/Makefile (tests): Remove bug-glob1 and tst-glob_symlinks.
diff --git a/include/scratch_buffer.h b/include/scratch_buffer.h
index dd17a4a..bb04662 100644
--- a/include/scratch_buffer.h
+++ b/include/scratch_buffer.h
@@ -66,8 +66,7 @@
struct scratch_buffer {
void *data; /* Pointer to the beginning of the scratch area. */
size_t length; /* Allocated space at the data pointer, in bytes. */
- char __space[1024]
- __attribute__ ((aligned (__alignof__ (max_align_t))));
+ max_align_t __space[(1023 + sizeof (max_align_t)) / sizeof (max_align_t)];
};
/* Initializes *BUFFER so that BUFFER->data points to BUFFER->__space
diff --git a/malloc/scratch_buffer_grow.c b/malloc/scratch_buffer_grow.c
index 22bae50..d2df028 100644
--- a/malloc/scratch_buffer_grow.c
+++ b/malloc/scratch_buffer_grow.c
@@ -16,6 +16,10 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef _LIBC
+# include <libc-config.h>
+#endif
+
#include <scratch_buffer.h>
#include <errno.h>
@@ -49,4 +53,4 @@ __libc_scratch_buffer_grow (struct scratch_buffer *buffer)
buffer->length = new_length;
return true;
}
-libc_hidden_def (__libc_scratch_buffer_grow);
+libc_hidden_def (__libc_scratch_buffer_grow)
diff --git a/malloc/scratch_buffer_grow_preserve.c b/malloc/scratch_buffer_grow_preserve.c
index 18543ef..9268615 100644
--- a/malloc/scratch_buffer_grow_preserve.c
+++ b/malloc/scratch_buffer_grow_preserve.c
@@ -16,6 +16,10 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef _LIBC
+# include <libc-config.h>
+#endif
+
#include <scratch_buffer.h>
#include <errno.h>
#include <string.h>
@@ -60,4 +64,4 @@ __libc_scratch_buffer_grow_preserve (struct scratch_buffer *buffer)
buffer->length = new_length;
return true;
}
-libc_hidden_def (__libc_scratch_buffer_grow_preserve);
+libc_hidden_def (__libc_scratch_buffer_grow_preserve)
diff --git a/malloc/scratch_buffer_set_array_size.c b/malloc/scratch_buffer_set_array_size.c
index 8ab6d9d..6fcc115 100644
--- a/malloc/scratch_buffer_set_array_size.c
+++ b/malloc/scratch_buffer_set_array_size.c
@@ -16,6 +16,10 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef _LIBC
+# include <libc-config.h>
+#endif
+
#include <scratch_buffer.h>
#include <errno.h>
#include <limits.h>
@@ -57,4 +61,4 @@ __libc_scratch_buffer_set_array_size (struct scratch_buffer *buffer,
buffer->length = new_length;
return true;
}
-libc_hidden_def (__libc_scratch_buffer_set_array_size);
+libc_hidden_def (__libc_scratch_buffer_set_array_size)