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authorOndřej Bílka <neleai@seznam.cz>2014-02-10 14:45:42 +0100
committerOndřej Bílka <neleai@seznam.cz>2014-02-10 15:07:12 +0100
commita1ffb40e32741f992c743e7b16c061fefa3747ac (patch)
tree246a29a87b26cfd5d07b17070f85eb3785018de9 /sysdeps/unix/sysv/linux/ttyname.c
parent1448f3244714a9dabb5240ec18b094f100887d5c (diff)
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Use glibc_likely instead __builtin_expect.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ttyname.c')
-rw-r--r--sysdeps/unix/sysv/linux/ttyname.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/ttyname.c b/sysdeps/unix/sysv/linux/ttyname.c
index 8d808ce373..d257d25977 100644
--- a/sysdeps/unix/sysv/linux/ttyname.c
+++ b/sysdeps/unix/sysv/linux/ttyname.c
@@ -127,7 +127,7 @@ ttyname (int fd)
 
   /* isatty check, tcgetattr is used because it sets the correct
      errno (EBADF resp. ENOTTY) on error.  */
-  if (__builtin_expect (__tcgetattr (fd, &term) < 0, 0))
+  if (__glibc_unlikely (__tcgetattr (fd, &term) < 0))
     return NULL;
 
   if (__fxstat64 (_STAT_VER, fd, &st) < 0)
@@ -148,7 +148,7 @@ ttyname (int fd)
     }
 
   ssize_t len = __readlink (procname, ttyname_buf, buflen);
-  if (__builtin_expect (len != -1, 1))
+  if (__glibc_likely (len != -1))
     {
       if ((size_t) len >= buflen)
 	return NULL;