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authorDan Albert <danalbert@google.com>2014-06-13 16:51:24 -0700
committerDan Albert <danalbert@google.com>2014-06-16 10:12:37 -0700
commit462abab12b074c62c0999859e65d5a32ebb41951 (patch)
treec0979cfcae24863834ccc28821bd7d1483bac732 /libc/bionic/ndk_cruft.cpp
parent72dc1c22dc6a92dea925398c9e3880364ab29c1c (diff)
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Removes getdtablesize(3) from LP64.
getdtablesize(3) was removed fro POSIX 2004. Keep the symbol around in LP32 for binary compatibility, but remove the declaration from unistd.h. Bug: 13935372 Change-Id: I1f96cd290bf9176f922dad58bd5a7ab2cae7ef0f
Diffstat (limited to 'libc/bionic/ndk_cruft.cpp')
-rw-r--r--libc/bionic/ndk_cruft.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/libc/bionic/ndk_cruft.cpp b/libc/bionic/ndk_cruft.cpp
index 4834d6e..43078fd 100644
--- a/libc/bionic/ndk_cruft.cpp
+++ b/libc/bionic/ndk_cruft.cpp
@@ -255,4 +255,15 @@ extern "C" pid_t wait3(int* status, int options, struct rusage* rusage) {
return wait4(-1, status, options, rusage);
}
+// This was removed from POSIX 2004.
+extern "C" int getdtablesize() {
+ struct rlimit r;
+
+ if (getrlimit(RLIMIT_NOFILE, &r) < 0) {
+ return sysconf(_SC_OPEN_MAX);
+ }
+
+ return r.rlim_cur;
+}
+
#endif