aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv')
-rw-r--r--sysdeps/unix/sysv/linux/bits/in.h12
-rw-r--r--sysdeps/unix/sysv/linux/i386/get_clockfreq.c6
2 files changed, 13 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
index 8efe2427a4..6778d3fd86 100644
--- a/sysdeps/unix/sysv/linux/bits/in.h
+++ b/sysdeps/unix/sysv/linux/bits/in.h
@@ -109,8 +109,8 @@ struct in_pktinfo
#define IPV6_MULTICAST_IF 17
#define IPV6_MULTICAST_HOPS 18
#define IPV6_MULTICAST_LOOP 19
-#define IPV6_ADD_MEMBERSHIP 20
-#define IPV6_DROP_MEMBERSHIP 21
+#define IPV6_JOIN_GROUP 20
+#define IPV6_LEAVE_GROUP 21
#define IPV6_ROUTER_ALERT 22
#define IPV6_MTU_DISCOVER 23
#define IPV6_MTU 24
@@ -118,8 +118,12 @@ struct in_pktinfo
#define SCM_SRCRT IPV6_RXSRCRT
-#define IPV6_RXHOPOPTS IPV6_HOPOPTS /* obsolete name */
-#define IPV6_RXDSTOPTS IPV6_DSTOPTS /* obsolete name */
+/* Obsolete synonyms for the above. */
+#define IPV6_RXHOPOPTS IPV6_HOPOPTS
+#define IPV6_RXDSTOPTS IPV6_DSTOPTS
+#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
+
/* IPV6_MTU_DISCOVER values. */
#define IPV6_PMTUDISC_DONT 0 /* Never send DF frames. */
diff --git a/sysdeps/unix/sysv/linux/i386/get_clockfreq.c b/sysdeps/unix/sysv/linux/i386/get_clockfreq.c
index 28f56c8fc3..65b7bb2116 100644
--- a/sysdeps/unix/sysv/linux/i386/get_clockfreq.c
+++ b/sysdeps/unix/sysv/linux/i386/get_clockfreq.c
@@ -29,9 +29,13 @@ __get_clockfreq (void)
least one line like
cpu MHz : 497.840237
We search for this line and convert the number in an integer. */
- unsigned long long int result = 0ull;
+ static unsigned long long int result;
int fd;
+ /* If this function was called before, we know the result. */
+ if (result != 0)
+ return result;
+
fd = open ("/proc/cpuinfo", O_RDONLY);
if (__builtin_expect (fd != -1, 1))
{