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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 /time
parent1448f3244714a9dabb5240ec18b094f100887d5c (diff)
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Use glibc_likely instead __builtin_expect.
Diffstat (limited to 'time')
-rw-r--r--time/asctime.c2
-rw-r--r--time/tzfile.c36
-rw-r--r--time/tzset.c12
3 files changed, 25 insertions, 25 deletions
diff --git a/time/asctime.c b/time/asctime.c
index dfbafbff09..073cf84461 100644
--- a/time/asctime.c
+++ b/time/asctime.c
@@ -46,7 +46,7 @@ asctime_internal (const struct tm *tp, char *buf, size_t buflen)
      this would mean the output needs more space.  This would not be a
      problem if the 'asctime_r' interface would be defined sanely and
      a buffer size would be passed.  */
-  if (__builtin_expect (tp->tm_year > INT_MAX - 1900, 0))
+  if (__glibc_unlikely (tp->tm_year > INT_MAX - 1900))
     {
     eoverflow:
       __set_errno (EOVERFLOW);
diff --git a/time/tzfile.c b/time/tzfile.c
index deef58ef34..52f0994815 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -232,7 +232,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
 			> (SIZE_MAX - total_size) / sizeof (struct ttinfo), 0))
     goto lose;
   total_size += num_types * sizeof (struct ttinfo);
-  if (__builtin_expect (chars > SIZE_MAX - total_size, 0))
+  if (__glibc_unlikely (chars > SIZE_MAX - total_size))
     goto lose;
   total_size += chars;
   if (__builtin_expect (__alignof__ (struct leap) - 1
@@ -261,16 +261,16 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
 			    || tzspec_len < num_leaps * 12, 0))
 	goto lose;
       tzspec_len -= num_leaps * 12;
-      if (__builtin_expect (tzspec_len < num_isstd, 0))
+      if (__glibc_unlikely (tzspec_len < num_isstd))
 	goto lose;
       tzspec_len -= num_isstd;
-      if (__builtin_expect (tzspec_len == 0 || tzspec_len - 1 < num_isgmt, 0))
+      if (__glibc_unlikely (tzspec_len == 0 || tzspec_len - 1 < num_isgmt))
 	goto lose;
       tzspec_len -= num_isgmt + 1;
-      if (__builtin_expect (SIZE_MAX - total_size < tzspec_len, 0))
+      if (__glibc_unlikely (SIZE_MAX - total_size < tzspec_len))
 	goto lose;
     }
-  if (__builtin_expect (SIZE_MAX - total_size - tzspec_len < extra, 0))
+  if (__glibc_unlikely (SIZE_MAX - total_size - tzspec_len < extra))
     goto lose;
 
   /* Allocate enough memory including the extra block requested by the
@@ -310,7 +310,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
   /* Check for bogus indices in the data file, so we can hereafter
      safely use type_idxs[T] as indices into `types' and never crash.  */
   for (i = 0; i < num_transitions; ++i)
-    if (__builtin_expect (type_idxs[i] >= num_types, 0))
+    if (__glibc_unlikely (type_idxs[i] >= num_types))
       goto lose;
 
   if ((BYTE_ORDER != BIG_ENDIAN && (sizeof (time_t) == 4 || trans_width == 4))
@@ -341,18 +341,18 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
 			    0))
 	goto lose;
       c = getc_unlocked (f);
-      if (__builtin_expect ((unsigned int) c > 1u, 0))
+      if (__glibc_unlikely ((unsigned int) c > 1u))
 	goto lose;
       types[i].isdst = c;
       c = getc_unlocked (f);
-      if (__builtin_expect ((size_t) c > chars, 0))
+      if (__glibc_unlikely ((size_t) c > chars))
 	/* Bogus index in data file.  */
 	goto lose;
       types[i].idx = c;
       types[i].offset = (long int) decode (x);
     }
 
-  if (__builtin_expect (fread_unlocked (zone_names, 1, chars, f) != chars, 0))
+  if (__glibc_unlikely (fread_unlocked (zone_names, 1, chars, f) != chars))
     goto lose;
 
   for (i = 0; i < num_leaps; ++i)
@@ -366,7 +366,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
       else
 	leaps[i].transition = (time_t) decode64 (x);
 
-      if (__builtin_expect (fread_unlocked (x, 1, 4, f) != 4, 0))
+      if (__glibc_unlikely (fread_unlocked (x, 1, 4, f) != 4))
 	goto lose;
       leaps[i].change = (long int) decode (x);
     }
@@ -374,7 +374,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
   for (i = 0; i < num_isstd; ++i)
     {
       int c = getc_unlocked (f);
-      if (__builtin_expect (c == EOF, 0))
+      if (__glibc_unlikely (c == EOF))
 	goto lose;
       types[i].isstd = c != 0;
     }
@@ -384,7 +384,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
   for (i = 0; i < num_isgmt; ++i)
     {
       int c = getc_unlocked (f);
-      if (__builtin_expect (c == EOF, 0))
+      if (__glibc_unlikely (c == EOF))
 	goto lose;
       types[i].isgmt = c != 0;
     }
@@ -627,7 +627,7 @@ __tzfile_compute (time_t timer, int use_localtime,
       __tzname[0] = NULL;
       __tzname[1] = NULL;
 
-      if (__builtin_expect (num_transitions == 0 || timer < transitions[0], 0))
+      if (__glibc_unlikely (num_transitions == 0 || timer < transitions[0]))
 	{
 	  /* TIMER is before any transition (or there are no transitions).
 	     Choose the first non-DST type
@@ -657,9 +657,9 @@ __tzfile_compute (time_t timer, int use_localtime,
 		  ++j;
 	    }
 	}
-      else if (__builtin_expect (timer >= transitions[num_transitions - 1], 0))
+      else if (__glibc_unlikely (timer >= transitions[num_transitions - 1]))
 	{
-	  if (__builtin_expect (tzspec == NULL, 0))
+	  if (__glibc_unlikely (tzspec == NULL))
 	    {
 	    use_last:
 	      i = num_transitions;
@@ -671,7 +671,7 @@ __tzfile_compute (time_t timer, int use_localtime,
 
 	  /* Convert to broken down structure.  If this fails do not
 	     use the string.  */
-	  if (__builtin_expect (! __offtime (&timer, 0, tp), 0))
+	  if (__glibc_unlikely (! __offtime (&timer, 0, tp)))
 	    goto use_last;
 
 	  /* Use the rules from the TZ string to compute the change.  */
@@ -680,7 +680,7 @@ __tzfile_compute (time_t timer, int use_localtime,
 	  /* If tzspec comes from posixrules loaded by __tzfile_default,
 	     override the STD and DST zone names with the ones user
 	     requested in TZ envvar.  */
-	  if (__builtin_expect (zone_names == (char *) &leaps[num_leaps], 0))
+	  if (__glibc_unlikely (zone_names == (char *) &leaps[num_leaps]))
 	    {
 	      assert (num_types == 2);
 	      __tzname[0] = __tzstring (zone_names);
@@ -762,7 +762,7 @@ __tzfile_compute (time_t timer, int use_localtime,
 	      ++j;
 	    }
 
-	  if (__builtin_expect (__tzname[0] == NULL, 0))
+	  if (__glibc_unlikely (__tzname[0] == NULL))
 	    __tzname[0] = __tzname[1];
 
 	  i = type_idxs[i - 1];
diff --git a/time/tzset.c b/time/tzset.c
index bfcd943436..77bfde9fb1 100644
--- a/time/tzset.c
+++ b/time/tzset.c
@@ -184,16 +184,16 @@ __tzset_parse_tz (tz)
     {
       /* Check for the quoted version.  */
       char *wp = tzbuf;
-      if (__builtin_expect (*tz++ != '<', 0))
+      if (__glibc_unlikely (*tz++ != '<'))
 	goto out;
 
       while (isalnum (*tz) || *tz == '+' || *tz == '-')
 	*wp++ = *tz++;
-      if (__builtin_expect (*tz++ != '>' || wp - tzbuf < 3, 0))
+      if (__glibc_unlikely (*tz++ != '>' || wp - tzbuf < 3))
 	goto out;
       *wp = '\0';
     }
-  else if (__builtin_expect (consumed < 3, 0))
+  else if (__glibc_unlikely (consumed < 3))
     goto out;
   else
     tz += consumed;
@@ -232,19 +232,19 @@ __tzset_parse_tz (tz)
 	  /* Check for the quoted version.  */
 	  char *wp = tzbuf;
 	  const char *rp = tz;
-	  if (__builtin_expect (*rp++ != '<', 0))
+	  if (__glibc_unlikely (*rp++ != '<'))
 	    /* Punt on name, set up the offsets.  */
 	    goto done_names;
 
 	  while (isalnum (*rp) || *rp == '+' || *rp == '-')
 	    *wp++ = *rp++;
-	  if (__builtin_expect (*rp++ != '>' || wp - tzbuf < 3, 0))
+	  if (__glibc_unlikely (*rp++ != '>' || wp - tzbuf < 3))
 	    /* Punt on name, set up the offsets.  */
 	    goto done_names;
 	  *wp = '\0';
 	  tz = rp;
 	}
-      else if (__builtin_expect (consumed < 3, 0))
+      else if (__glibc_unlikely (consumed < 3))
 	/* Punt on name, set up the offsets.  */
 	goto done_names;
       else