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authorUlrich Drepper <drepper@redhat.com>2001-08-19 03:52:42 +0000
committerUlrich Drepper <drepper@redhat.com>2001-08-19 03:52:42 +0000
commit091b895531aabba1adc36ac6b68dd91ba52a0945 (patch)
tree3cbbd84af43c2f08b0e10809cf629ef0d874e575 /sysdeps
parent668770fc51249efd4d063a02329b3fb353fa10e8 (diff)
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Update.
* sysdeps/generic/strtol.c: Little optimizations. Add some __builtin_expect.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/strtol.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/sysdeps/generic/strtol.c b/sysdeps/generic/strtol.c
index 0f48b632eb..d2e09c8404 100644
--- a/sysdeps/generic/strtol.c
+++ b/sysdeps/generic/strtol.c
@@ -263,7 +263,7 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
in the format described in <locale.h>. */
const char *grouping;
- if (group)
+ if (__builtin_expect (group, 0))
{
grouping = _NL_CURRENT (LC_NUMERIC, GROUPING);
if (*grouping <= 0 || *grouping == CHAR_MAX)
@@ -305,22 +305,18 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
/* Skip white space. */
while (ISSPACE (*s))
++s;
- if (*s == L_('\0'))
+ if (__builtin_expect (*s == L_('\0'), 0))
goto noconv;
/* Check for a sign. */
+ negative = 0;
if (*s == L_('-'))
{
negative = 1;
++s;
}
else if (*s == L_('+'))
- {
- negative = 0;
- ++s;
- }
- else
- negative = 0;
+ ++s;
/* Recognize number prefix and if BASE is zero, figure it out ourselves. */
if (*s == L_('0'))
@@ -343,7 +339,7 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
if (base != 10)
grouping = NULL;
- if (grouping)
+ if (__builtin_expect (grouping != NULL, 0))
{
# ifndef USE_WIDE_CHAR
thousands_len = strlen (thousands);
@@ -506,7 +502,7 @@ INTERNAL (strtol) (nptr, endptr, base, group LOCALE_PARAM)
overflow = 1;
#endif
- if (overflow)
+ if (__builtin_expect (overflow, 0))
{
__set_errno (ERANGE);
#if UNSIGNED