Split remquol() from INIT_REMQUO

Summary:
Introduce SANITIZER_INTERCEPT_REMQUOL
dedicated for remquol(). Disable for for NetBSD
as this routine is not implemented in this OS.

Installation of supernumerary interceptors causes
leaking of errors to dlsym(3)-like operations.

Reviewers: joerg, vitalybuka

Reviewed By: vitalybuka

Subscribers: kubamracek, llvm-commits, mgorny, #sanitizers

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D54051

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@346351 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed