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Upgrade to current NetBSD popen/pclose.

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This gets us back to using vfork now our ARM vfork assembler stub is
fixed, and adds the missing thread safety for the 'pidlist'.

Bug: 5335385
Change-Id: Ib08bfa65b2cb9fa695717aae629ea14816bf988d
This commit is contained in:
Elliott Hughes
2013-03-06 16:20:55 -08:00
parent db794197cc
commit 6b3f49a537
6 changed files with 168 additions and 49 deletions
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15
libc/upstream-netbsd/reentrant.h
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@@ -17,9 +17,22 @@
#ifndef _BIONIC_NETBSD_REENTRANT_H_included
#define _BIONIC_NETBSD_REENTRANT_H_included
#define _REENTRANT
#include <pthread.h>
#include <signal.h>
// Placeholder.
//
// Map NetBSD libc internal locking to pthread locking.
//
#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
#define mutex_t pthread_mutex_t
#define RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER
#define rwlock_t pthread_rwlock_t
#define rwlock_rdlock pthread_rwlock_rdlock
#define rwlock_unlock pthread_rwlock_unlock
#define rwlock_wrlock pthread_rwlock_wrlock
#endif