Cygwin: mmap: allow remapping part of an existing anonymous mapping
[newlib-cygwin.git] / newlib / libc / include / envlock.h
blob799cf7f9e73fbf2edaacfd508b0f5b19f8eb202a
1 /* envlock.h -- header file for env routines. */
3 #ifndef _INCLUDE_ENVLOCK_H_
4 #define _INCLUDE_ENVLOCK_H_
6 #include <_ansi.h>
7 #include <sys/reent.h>
9 #define ENV_LOCK __env_lock(reent_ptr)
10 #define ENV_UNLOCK __env_unlock(reent_ptr)
12 void __env_lock (struct _reent *reent);
13 void __env_unlock (struct _reent *reent);
15 #endif /* _INCLUDE_ENVLOCK_H_ */