* stdlib/stdlib.h: Define __compar_d_fn_t. Declare qsort_r.

	* include/stdlib.h: Add hidden_proto for qsort_t and adjust protoype
	for _quicksort.
	* stdlib/msort.c (qsort): Now a wrapper around qsort_r.
	(qsort_r): Renamed from qsort.  Take additional parameter and pass it
	on as third parameter to compare function and _quicksort.
	* stdlib/qsort.c (_quicksort): Take additional parameter and pass on
	to the compare function.
	* stdlib/Versions [libc] (GLIBC_2.8): Add qsort_r.
	* Versions.def: Add GLIBC_2.8 for libc.

1 files changed, 3 insertions, 0 deletions

diff --git a/stdlib/Versions b/stdlib/Versions
index 9cc3b6d023..f4a90c9d69 100644
--- a/stdlib/Versions
+++ b/stdlib/Versions
@@ -94,6 +94,9 @@ libc {
     # Silent change in SUS.
     realpath;
   }
+  GLIBC_2.8 {
+    qsort_r;
+  }
   GLIBC_PRIVATE {
     # functions which have an additional interface since they are
     # are cancelable.