diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2002-10-09 09:42:48 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-10-09 09:42:48 +0000 |
| commit | 6166815d696407069c33c1f0cad76fb1847e4bc7 (patch) | |
| tree | d7aaf5fd8551eb6d69fb80863a4a415cfaa9c01a /sysdeps/posix/writev.c | |
| parent | 4c2821faea94c4300fe283f13e4a667f1f73b90b (diff) | |
Update.
2002-10-09 Ulrich Drepper <drepper@redhat.com>
* Versions.def (libc): Add GLIBC_2.3.1.
(libpthread): Add GLIBC_2.3.1.
* include/signal.h: Add libc_hidden_proto for __sigwait, __sigwaitinfo,
and __sigtimedwait.
* signal/Versions: Add __sigtimedwait, __sigwait, and __sigwaitinfo.
* sysdeps/unix/sysv/linux/sigtimedwait.c (__sigtimedwait): Add
libc_hidden_def.
* sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Likewise.
* sysdeps/unix/sysv/linux/sigwaitinfo.c (__sigwaitinfo): Likewise.
* include/sys/msg.h: Declare __libc_msgrcv and __libc_msgsnd.
* sysdeps/unix/sysv/linux/msgrcv.c (__msgrcv): Rename to __libc_msgrcv
and make old name an alias.
* sysdeps/unix/sysv/linux/msgsnd.c (__msgsnd): Rename to __libc_msgsnd
and make old name an alias.
* sysvipc/Versions (libc) [GLIBC_PRIVATE]: Add __libc_msgrcv and
__libc_msgsnd.
* include/sys/uio.h: Declare __libc_readv and __libc_writev.
* misc/Versions (libc) [GLIBC_PRIVATE]: Add __libc_readv and
__libc_writev.
* sysdeps/generic/readv.c (__readv): Rename to __libc_readv and make
old name an alias.
* sysdeps/posix/readv.c: Likewise
* sysdeps/unix/sysv/aix/readv.c: Likewise.
* sysdeps/unix/sysv/linux/readv.c: Likewise.
* sysdeps/generic/writev.c (__writev): Rename to __libc_writev and make
old name an alias.
* sysdeps/posix/writev.c: Likewise
* sysdeps/unix/sysv/aix/writev.c: Likewise.
* sysdeps/unix/sysv/linux/writev.c: Likewise.
* include/sys/wait.h: Declare __waitid.
* posix/Versions (libc) [GLIBC_PRIVATE]: Add __waitid.
* sysdeps/generic/waitid.c (waitid): Rename to __waitid and make old
name an alias.
* sysdeps/posix/waitid.c: Likewise.
* sysdeps/unix/sysv/aix/waitid.c: Likewise.
* sysdeps/unix/sysv/linux/syscalls.list: Add creat syscall.
2002-10-07 Jakub Jelinek <jakub@redhat.com>
* include/alloca.h (__libc_use_alloca, __libc_alloca_cutoff): New
prototypes.
(__MAX_ALLOCA_CUTOFF): Define.
Include allocalim.h.
* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyname2_r,
_nss_dns_gethostbyaddr_r): Use alloca or malloc to allocate
host_buffer depending on __libc_use_alloca.
* resolv/nss_dns/dns-network.c (_nss_dns_getnetbyname_r,
_nss_dns_getnetbyaddr_r): Use alloca or malloc to allocate
net_buffer depending on __libc_use_alloca.
* resolv/res_query.c (res_nquery): Use alloca or malloc to allocate
buf depending on __libc_use_alloca.
* resolv/gethnamaddr.c (gethostbyname2, gethostbyaddr): Likewise.
* stdio-common/vfprintf.c (vfprintf): Use __libc_use_alloca
instead of hardcoded constants.
Pass proper size argument to alloca and compute end for wide char
version.
* stdio-common/printf_fp.c (__printf_fp): Use __libc_use_alloca
instead of hardcoded constants.
* string/strcoll.c (strcoll): Likewise.
* string/strxfrm.c (strxfrm): Likewise.
* sysdeps/posix/readv.c (__readv): Likewise.
* sysdeps/posix/writev.c (__writev): Likewise.
* sysdeps/generic/allocalim.h: New file.
Diffstat (limited to 'sysdeps/posix/writev.c')
| -rw-r--r-- | sysdeps/posix/writev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/posix/writev.c b/sysdeps/posix/writev.c index 7afdce3289..ae5ef1efb4 100644 --- a/sysdeps/posix/writev.c +++ b/sysdeps/posix/writev.c @@ -30,7 +30,7 @@ Operates just like `write' (see <unistd.h>) except that the data are taken from VECTOR instead of a contiguous buffer. */ ssize_t -__writev (int fd, const struct iovec *vector, int count) +__libc_writev (int fd, const struct iovec *vector, int count) { char *buffer; register char *bp; @@ -55,8 +55,8 @@ __writev (int fd, const struct iovec *vector, int count) /* Allocate a temporary buffer to hold the data. We should normally use alloca since it's faster and does not require synchronization with other threads. But we cannot if the amount of memory - required is too large. Use 512k as the limit. */ - if (bytes < 512 * 1024) + required is too large. */ + if (__libc_use_alloca (bytes)) buffer = (char *) __alloca (bytes); else { @@ -90,6 +90,7 @@ __writev (int fd, const struct iovec *vector, int count) return bytes_written; } -#ifndef __writev -weak_alias (__writev, writev) +#ifndef __libc_writev +strong_alias (__libc_writev, __writev) +weak_alias (__libc_writev, writev) #endif |