diff options
| author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-12-02 03:26:16 +0000 |
|---|---|---|
| committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-12-02 03:26:16 +0000 |
| commit | 9b24e69df6d9bf043bc2b5411497b708843fb04d (patch) | |
| tree | 1f3193e3fae80882dc4d90585f9832b1897361d5 /main/strcompat.c | |
| parent | 573194c9fe4ad66a490288d26799d9d090bfb73a (diff) | |
So apparently, some platforms don't have ffsll(3).
The manpage lies; it says that the function is in POSIX, but that's only for
ffs(3), not ffsll(3).
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@232164 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/strcompat.c')
| -rw-r--r-- | main/strcompat.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/main/strcompat.c b/main/strcompat.c index 156809003..ff123713e 100644 --- a/main/strcompat.c +++ b/main/strcompat.c @@ -386,3 +386,16 @@ uint64_t htonll(uint64_t host64) } #endif +#ifndef HAVE_FFSLL +int ffsll(long long n) +{ + int i; + for (i = 0; i < 64; i++) { + if ((1LL << i) & n) { + return i + 1; + } + } + return 0; +} +#endif + |