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authorUlrich Drepper <drepper@redhat.com>1999-12-19 05:29:07 +0000
committerUlrich Drepper <drepper@redhat.com>1999-12-19 05:29:07 +0000
commit778c59c850879b2ffc7a396cecfa5a5ad68a40e6 (patch)
tree2c6a5cf63ec64f5563730a9790e3a69f63f0268e /sysdeps/posix/pwrite.c
parent43f94f913e1078818bd09d426756ba4377f12517 (diff)
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Update.
1999-12-18 Ulrich Drepper <drepper@cygnus.com> * include/unistd.h: Declare __libc_open64, __libc_lseek64, __libc_pread, __libc_pread64, __libc_pwrite, and __libc_pwrite64. * io/Versions: Export __libc_open64 and __libc_lseek64. * posix/Versions: Export __libc_pread, __libc_pread64, __libc_pwrite, and __libc_pwrite64. * sysdeps/generic/open64.c: Define __libc_* variant for cancelation wrapper. * sysdeps/generic/pread.c: Likewise. * sysdeps/generic/pread64.c: Likewise. * sysdeps/generic/pwrite.c: Likewise. * sysdeps/generic/pwrite64.c: Likewise. * sysdeps/posix/open64.c: Likewise. * sysdeps/posix/pread.c: Likewise. * sysdeps/posix/pread64.c: Likewise. * sysdeps/posix/pwrite.c: Likewise. * sysdeps/posix/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread64.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite64.c: Likewise. * sysdeps/posix/open64.c: Help gcc generating better code. * sysdeps/generic/libc-start.c (check_one_fd): Use __libc_open instead of __open.
Diffstat (limited to 'sysdeps/posix/pwrite.c')
-rw-r--r--sysdeps/posix/pwrite.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/sysdeps/posix/pwrite.c b/sysdeps/posix/pwrite.c
index 6558eb5c9d..35028e21c5 100644
--- a/sysdeps/posix/pwrite.c
+++ b/sysdeps/posix/pwrite.c
@@ -1,6 +1,6 @@
/* Write block to given position in file without changing file pointer.
POSIX version.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -23,28 +23,28 @@
#include <unistd.h>
ssize_t
-__pwrite (int fd, const void *buf, size_t nbyte, off_t offset)
+__libc_pwrite (int fd, const void *buf, size_t nbyte, off_t offset)
{
/* Since we must not change the file pointer preserve the value so that
we can restore it later. */
int save_errno;
ssize_t result;
- off_t old_offset = __lseek (fd, 0, SEEK_CUR);
+ off_t old_offset = __libc_lseek (fd, 0, SEEK_CUR);
if (old_offset == (off_t) -1)
return -1;
/* Set to wanted position. */
- if (__lseek (fd, offset, SEEK_SET) == (off_t) -1)
+ if (__libc_lseek (fd, offset, SEEK_SET) == (off_t) -1)
return -1;
/* Write out the data. */
- result = __write (fd, buf, nbyte);
+ result = __libc_write (fd, buf, nbyte);
/* Now we have to restore the position. If this fails we have to
return this as an error. But if the writing also failed we
return this error. */
save_errno = errno;
- if (__lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
+ if (__libc_lseek (fd, old_offset, SEEK_SET) == (off_t) -1)
{
if (result == -1)
__set_errno (save_errno);
@@ -55,6 +55,7 @@ __pwrite (int fd, const void *buf, size_t nbyte, off_t offset)
return result;
}
-#ifndef __pwrite
-weak_alias (__pwrite, pwrite)
+#ifndef __libc_pwrite
+strong_alias (__libc_pwrite, __pwrite)
+weak_alias (__libc_pwrite, pwrite)
#endif