[PATCH] D54041: Split getpwent and fgetgrent functions in interceptors

[Kamil Rytarowski via Phabricator via llvm-commits]

krytarowski created this revision.
krytarowski added reviewers: vitalybuka, joerg.
krytarowski added a project: Sanitizers.
Herald added subscribers: llvm-commits, fedor.sergeev, kubamracek, srhines.

NetBSD does not ship with fgetpwent_r() and fgetgrent_r().
Split their interceptors from getpwent_r() and getgrent_r()
and disable for this OS.

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

No functional change for other OSes.


Repository:
  rL LLVM

https://reviews.llvm.org/D54041

Files:
  lib/sanitizer_common/sanitizer_common_interceptors.inc
  lib/sanitizer_common/sanitizer_platform_interceptors.h

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