about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/ttyname_r.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/ttyname_r.c')
-rw-r--r--sysdeps/unix/sysv/linux/ttyname_r.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/ttyname_r.c b/sysdeps/unix/sysv/linux/ttyname_r.c
index a03d012f8d..6ce85db33b 100644
--- a/sysdeps/unix/sysv/linux/ttyname_r.c
+++ b/sysdeps/unix/sysv/linux/ttyname_r.c
@@ -118,7 +118,7 @@ __ttyname_r (int fd, char *buf, size_t buflen)
   /* isatty check, tcgetattr is used because it sets the correct
      errno (EBADF resp. ENOTTY) on error.  */
   struct termios term;
-  if (__builtin_expect (__tcgetattr (fd, &term) < 0, 0))
+  if (__glibc_unlikely (__tcgetattr (fd, &term) < 0))
     return errno;
 
   if (__fxstat64 (_STAT_VER, fd, &st) < 0)
@@ -128,13 +128,13 @@ __ttyname_r (int fd, char *buf, size_t buflen)
   *_fitoa_word (fd, __stpcpy (procname, "/proc/self/fd/"), 10, 0) = '\0';
 
   ssize_t ret = __readlink (procname, buf, buflen - 1);
-  if (__builtin_expect (ret == -1 && errno == ENAMETOOLONG, 0))
+  if (__glibc_unlikely (ret == -1 && errno == ENAMETOOLONG))
     {
       __set_errno (ERANGE);
       return ERANGE;
     }
 
-  if (__builtin_expect (ret != -1, 1))
+  if (__glibc_likely (ret != -1))
     {
 #define UNREACHABLE_LEN strlen ("(unreachable)")
       if (ret > UNREACHABLE_LEN