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| author | Ulrich Drepper <drepper@redhat.com> | 2003-03-29 09:24:03 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-03-29 09:24:03 +0000 |
| commit | ea473bad4c98d8e36cd510ba117d8fd7ab623c85 (patch) | |
| tree | 3cab8a02ee38c0ba230236be0147961102029070 /sysdeps/unix/sysv/linux/ifaddrs.c | |
| parent | cc4f0dde8880d12a99e470b51e788bd575ec17c5 (diff) | |
| download | glibc-ea473bad4c98d8e36cd510ba117d8fd7ab623c85.tar.gz glibc-ea473bad4c98d8e36cd510ba117d8fd7ab623c85.tar.xz glibc-ea473bad4c98d8e36cd510ba117d8fd7ab623c85.zip | |
Update.
2003-03-29 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Avoid netlink_open calls if netlink is known to not be available.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ifaddrs.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ifaddrs.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c index 3921c40dc7..f4f8606892 100644 --- a/sysdeps/unix/sysv/linux/ifaddrs.c +++ b/sysdeps/unix/sysv/linux/ifaddrs.c @@ -43,9 +43,13 @@ #if __ASSUME_NETLINK_SUPPORT == 0 static int no_netlink_support; -#define getifaddrs fallback_getifaddrs -#include "sysdeps/gnu/ifaddrs.c" -#undef getifaddrs +# define getifaddrs fallback_getifaddrs +# include "sysdeps/gnu/ifaddrs.c" +# undef getifaddrs + +#else + +# define no_netlink_support 0 #endif @@ -292,7 +296,7 @@ getifaddrs (struct ifaddrs **ifap) if (ifap) *ifap = NULL; - if (netlink_open (&nh) < 0) + if (! no_netlink_support && netlink_open (&nh) < 0) { #if __ASSUME_NETLINK_SUPPORT == 0 no_netlink_support = 1; |