Bug 975634 - Detect posix_fadvise() via configure. r=glandium

2014-03-04 09:30:29 -05:00
parent 62180c97c1
commit 6dd3047ed4
3 changed files with 3 additions and 27 deletions
--- a/xpcom/io/nsLocalFileUnix.cpp
+++ b/xpcom/io/nsLocalFileUnix.cpp
@@ -382,7 +382,7 @@ nsLocalFile::OpenNSPRFileDesc(int32_t flags, int32_t mode, PRFileDesc **_retval)
        PR_Delete(mPath.get());
    }

-#if defined(LINUX) && !defined(ANDROID)
+#if defined(HAVE_POSIX_FADVISE)
    if (flags & OS_READAHEAD) {
        posix_fadvise(PR_FileDesc2NativeHandle(*_retval), 0, 0,
                      POSIX_FADV_SEQUENTIAL);