From e00f2425996829632de5abff88bc1797558ce92e Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Mon, 4 Sep 2017 16:44:12 -0300 Subject: [PATCH] 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. --- ChangeLog | 6 ++++++ include/scratch_buffer.h | 3 +-- malloc/scratch_buffer_grow.c | 6 +++++- malloc/scratch_buffer_grow_preserve.c | 6 +++++- malloc/scratch_buffer_set_array_size.c | 6 +++++- 5 files changed, 22 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index 5f9bc6244f0..c8d46e99546 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2017-09-08 Adhemerval Zanella + * 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 dd17a4a7e13..bb04662eb22 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 22bae506a19..d2df028654d 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 . */ +#ifndef _LIBC +# include +#endif + #include #include @@ -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 18543ef85b7..9268615311f 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 . */ +#ifndef _LIBC +# include +#endif + #include #include #include @@ -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 8ab6d9d300d..6fcc115340d 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 . */ +#ifndef _LIBC +# include +#endif + #include #include #include @@ -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) -- 2.39.2