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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