Use glibc_likely instead __builtin_expect.

9 files changed, 19 insertions, 19 deletions

diff --git a/libio/filedoalloc.c b/libio/filedoalloc.c
index 3b66ec6..7900577 100644
--- a/libio/filedoalloc.c
+++ b/libio/filedoalloc.c
@@ -103,7 +103,7 @@ _IO_file_doallocate (fp)
      function it points to.  This is to make sure _IO_cleanup gets called
      on exit.  We call it from _IO_file_doallocate, since that is likely
      to get called by any program that does buffered I/O. */
-  if (__builtin_expect (_IO_cleanup_registration_needed != NULL, 0))
+  if (__glibc_unlikely (_IO_cleanup_registration_needed != NULL))
     (*_IO_cleanup_registration_needed) ();
 #endif
 
diff --git a/libio/fileops.c b/libio/fileops.c
index 36bea49..a3499be 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -220,7 +220,7 @@ _IO_file_open (fp, filename, posix_mode, prot, read_write, is32not64)
 {
   int fdesc;
 #ifdef _LIBC
-  if (__builtin_expect (fp->_flags2 & _IO_FLAGS2_NOTCANCEL, 0))
+  if (__glibc_unlikely (fp->_flags2 & _IO_FLAGS2_NOTCANCEL))
     fdesc = open_not_cancel (filename,
 			     posix_mode | (is32not64 ? 0 : O_LARGEFILE), prot);
   else
@@ -726,7 +726,7 @@ _IO_file_underflow_mmap (_IO_FILE *fp)
   if (fp->_IO_read_ptr < fp->_IO_read_end)
     return *(unsigned char *) fp->_IO_read_ptr;
 
-  if (__builtin_expect (mmap_remap_check (fp), 0))
+  if (__glibc_unlikely (mmap_remap_check (fp)))
     /* We punted to the regular file functions.  */
     return _IO_UNDERFLOW (fp);
 
@@ -836,7 +836,7 @@ _IO_new_file_overflow (f, ch)
 	 makes room for subsequent output.
 	 Otherwise, set the read pointers to _IO_read_end (leaving that
 	 alone, so it can continue to correspond to the external position). */
-      if (__builtin_expect (_IO_in_backup (f), 0))
+      if (__glibc_unlikely (_IO_in_backup (f)))
 	{
 	  size_t nbackup = f->_IO_read_end - f->_IO_read_ptr;
 	  _IO_free_backup_area (f);
@@ -1464,7 +1464,7 @@ _IO_file_xsgetn_mmap (fp, data, n)
 
   if (have < n)
     {
-      if (__builtin_expect (_IO_in_backup (fp), 0))
+      if (__glibc_unlikely (_IO_in_backup (fp)))
 	{
 #ifdef _LIBC
 	  s = __mempcpy (s, read_ptr, have);
@@ -1481,7 +1481,7 @@ _IO_file_xsgetn_mmap (fp, data, n)
       if (have < n)
 	{
 	  /* Check that we are mapping all of the file, in case it grew.  */
-	  if (__builtin_expect (mmap_remap_check (fp), 0))
+	  if (__glibc_unlikely (mmap_remap_check (fp)))
 	    /* We punted mmap, so complete with the vanilla code.  */
 	    return s - (char *) data + _IO_XSGETN (fp, data, n);
 
diff --git a/libio/fmemopen.c b/libio/fmemopen.c
index e370a8b..aee2696 100644
--- a/libio/fmemopen.c
+++ b/libio/fmemopen.c
@@ -202,7 +202,7 @@ fmemopen (void *buf, size_t len, const char *mode)
   cookie_io_functions_t iof;
   fmemopen_cookie_t *c;
 
-  if (__builtin_expect (len == 0, 0))
+  if (__glibc_unlikely (len == 0))
     {
     einval:
       __set_errno (EINVAL);
@@ -228,7 +228,7 @@ fmemopen (void *buf, size_t len, const char *mode)
     }
   else
     {
-      if (__builtin_expect ((uintptr_t) len > -(uintptr_t) buf, 0))
+      if (__glibc_unlikely ((uintptr_t) len > -(uintptr_t) buf))
 	{
 	  free (c);
 	  goto einval;
diff --git a/libio/iofgets.c b/libio/iofgets.c
index bf7f84a..1b708ca 100644
--- a/libio/iofgets.c
+++ b/libio/iofgets.c
@@ -39,7 +39,7 @@ _IO_fgets (buf, n, fp)
   CHECK_FILE (fp, NULL);
   if (n <= 0)
     return NULL;
-  if (__builtin_expect (n == 1, 0))
+  if (__glibc_unlikely (n == 1))
     {
       /* Another irregular case: since we have to store a NUL byte and
 	 there is only room for exactly one byte, we don't have to
diff --git a/libio/iofgets_u.c b/libio/iofgets_u.c
index 128327e..b2d4d8f 100644
--- a/libio/iofgets_u.c
+++ b/libio/iofgets_u.c
@@ -39,7 +39,7 @@ fgets_unlocked (buf, n, fp)
   CHECK_FILE (fp, NULL);
   if (n <= 0)
     return NULL;
-  if (__builtin_expect (n == 1, 0))
+  if (__glibc_unlikely (n == 1))
     {
       /* Another irregular case: since we have to store a NUL byte and
 	 there is only room for exactly one byte, we don't have to
diff --git a/libio/iofgetws.c b/libio/iofgetws.c
index 193c1a9..fcbdda8 100644
--- a/libio/iofgetws.c
+++ b/libio/iofgetws.c
@@ -39,7 +39,7 @@ fgetws (buf, n, fp)
   CHECK_FILE (fp, NULL);
   if (n <= 0)
     return NULL;
-  if (__builtin_expect (n == 1, 0))
+  if (__glibc_unlikely (n == 1))
     {
       /* Another irregular case: since we have to store a NUL byte and
 	 there is only room for exactly one byte, we don't have to
diff --git a/libio/iofgetws_u.c b/libio/iofgetws_u.c
index 14c4898..1126d7b 100644
--- a/libio/iofgetws_u.c
+++ b/libio/iofgetws_u.c
@@ -39,7 +39,7 @@ fgetws_unlocked (buf, n, fp)
   CHECK_FILE (fp, NULL);
   if (n <= 0)
     return NULL;
-  if (__builtin_expect (n == 1, 0))
+  if (__glibc_unlikely (n == 1))
     {
       /* Another irregular case: since we have to store a NUL byte and
 	 there is only room for exactly one byte, we don't have to
diff --git a/libio/iogetdelim.c b/libio/iogetdelim.c
index e2e0b07..a817050 100644
--- a/libio/iogetdelim.c
+++ b/libio/iogetdelim.c
@@ -89,7 +89,7 @@ _IO_getdelim (lineptr, n, delimiter, fp)
       t = (char *) memchr ((void *) fp->_IO_read_ptr, delimiter, len);
       if (t != NULL)
 	len = (t - fp->_IO_read_ptr) + 1;
-      if (__builtin_expect (len >= SSIZE_MAX - cur_len, 0))
+      if (__glibc_unlikely (len >= SSIZE_MAX - cur_len))
 	{
 	  __set_errno (EOVERFLOW);
 	  result = -1;
diff --git a/libio/wfileops.c b/libio/wfileops.c
index 877fc1f..9cebe77 100644
--- a/libio/wfileops.c
+++ b/libio/wfileops.c
@@ -123,7 +123,7 @@ _IO_wfile_underflow (fp)
   enum __codecvt_result status;
   _IO_ssize_t count;
 
-  if (__builtin_expect (fp->_flags & _IO_NO_READS, 0))
+  if (__glibc_unlikely (fp->_flags & _IO_NO_READS))
     {
       fp->_flags |= _IO_ERR_SEEN;
       __set_errno (EBADF);
@@ -264,7 +264,7 @@ _IO_wfile_underflow (fp)
   const char *from = fp->_IO_read_ptr;
   const char *to = fp->_IO_read_end;
   size_t to_copy = count;
-  if (__builtin_expect (naccbuf != 0, 0))
+  if (__glibc_unlikely (naccbuf != 0))
     {
       to_copy = MIN (sizeof (accbuf) - naccbuf, count);
       to = __mempcpy (&accbuf[naccbuf], from, to_copy);
@@ -277,7 +277,7 @@ _IO_wfile_underflow (fp)
 				   fp->_wide_data->_IO_buf_end,
 				   &fp->_wide_data->_IO_read_end);
 
-  if (__builtin_expect (naccbuf != 0, 0))
+  if (__glibc_unlikely (naccbuf != 0))
     fp->_IO_read_ptr += MAX (0, read_ptr_copy - &accbuf[naccbuf - to_copy]);
   else
     fp->_IO_read_ptr = (char *) read_ptr_copy;
@@ -341,7 +341,7 @@ _IO_wfile_underflow_mmap (_IO_FILE *fp)
   struct _IO_codecvt *cd;
   const char *read_stop;
 
-  if (__builtin_expect (fp->_flags & _IO_NO_READS, 0))
+  if (__glibc_unlikely (fp->_flags & _IO_NO_READS))
     {
       fp->_flags |= _IO_ERR_SEEN;
       __set_errno (EBADF);
@@ -581,7 +581,7 @@ adjust_wide_data (_IO_FILE *fp, bool do_convert)
 				       &fp->_wide_data->_IO_read_end);
 
       /* Should we return EILSEQ?  */
-      if (__builtin_expect (status == __codecvt_error, 0))
+      if (__glibc_unlikely (status == __codecvt_error))
 	{
 	  fp->_flags |= _IO_ERR_SEEN;
 	  return -1;
@@ -755,7 +755,7 @@ _IO_wfile_seekoff (fp, offset, dir, mode)
 
 		  /* If there was an error, then return WEOF.
 		     TODO: set buffer state.  */
-		  if (__builtin_expect (status == __codecvt_error, 0))
+		  if (__glibc_unlikely (status == __codecvt_error))
 		      return WEOF;
 		}
 	      while (delta > 0);