aboutsummaryrefslogtreecommitdiff
path: root/libio/fileops.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-09-04 08:53:13 +0000
committerUlrich Drepper <drepper@redhat.com>2003-09-04 08:53:13 +0000
commite3c54d80553ebee8253b52d16f3284a5a93707cd (patch)
treef289652c33a55376181902e26102b594b4472257 /libio/fileops.c
parentee8449f7293a20a2a971ecdbf3d31129a281dee4 (diff)
downloadglibc-e3c54d80553ebee8253b52d16f3284a5a93707cd.tar
glibc-e3c54d80553ebee8253b52d16f3284a5a93707cd.tar.gz
glibc-e3c54d80553ebee8253b52d16f3284a5a93707cd.tar.bz2
glibc-e3c54d80553ebee8253b52d16f3284a5a93707cd.zip
Update.
2003-09-04 Jakub Jelinek <jakub@redhat.com> * libio/fileops.c (_IO_file_read, _IO_new_file_write): Add __builtin_expect. (_IO_file_open): Likewise. Use close_not_cancel.
Diffstat (limited to 'libio/fileops.c')
-rw-r--r--libio/fileops.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/libio/fileops.c b/libio/fileops.c
index 8a225ae5a5..be683cd91e 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -226,7 +226,7 @@ _IO_file_open (fp, filename, posix_mode, prot, read_write, is32not64)
{
int fdesc;
#ifdef _LIBC
- if (fp->_flags2 & _IO_FLAGS2_NOTCANCEL)
+ if (__builtin_expect (fp->_flags2 & _IO_FLAGS2_NOTCANCEL, 0))
fdesc = open_not_cancel (filename,
posix_mode | (is32not64 ? 0 : O_LARGEFILE), prot);
else
@@ -242,7 +242,7 @@ _IO_file_open (fp, filename, posix_mode, prot, read_write, is32not64)
if (_IO_SEEKOFF (fp, (_IO_off64_t)0, _IO_seek_end, _IOS_INPUT|_IOS_OUTPUT)
== _IO_pos_BAD && errno != ESPIPE)
{
- close (fdesc);
+ close_not_cancel (fdesc);
return NULL;
}
INTUSE(_IO_link_in) ((struct _IO_FILE_plus *) fp);
@@ -292,7 +292,7 @@ _IO_new_file_fopen (fp, filename, mode, is32not64)
#ifdef _LIBC
last_recognized = mode;
#endif
- for (i = 1; i < 5; ++i)
+ for (i = 1; i < 6; ++i)
{
switch (*++mode)
{
@@ -1204,7 +1204,7 @@ _IO_file_read (fp, buf, size)
void *buf;
_IO_ssize_t size;
{
- return ((fp->_flags2 & _IO_FLAGS2_NOTCANCEL)
+ return (__builtin_expect (fp->_flags2 & _IO_FLAGS2_NOTCANCEL, 0)
? read_not_cancel (fp->_fileno, buf, size)
: read (fp->_fileno, buf, size));
}
@@ -1268,7 +1268,8 @@ _IO_new_file_write (f, data, n)
_IO_ssize_t to_do = n;
while (to_do > 0)
{
- _IO_ssize_t count = ((f->_flags2 & _IO_FLAGS2_NOTCANCEL)
+ _IO_ssize_t count = (__builtin_expect (f->_flags2
+ & _IO_FLAGS2_NOTCANCEL, 0)
? write_not_cancel (f->_fileno, data, to_do)
: write (f->_fileno, data, to_do));
if (count < 0)