write a c program that simulates ls command Post: 302245354

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tis_write_lock

tis_write_lock(3)					     Library Functions Manual						 tis_write_lock(3)

NAME

       tis_write_lock - Acquires the specified read-write lock for write access.

LIBRARY

       Standard C Library (libc.so, libc.a)

SYNOPSIS

       #include <tis.h>

       int   tis_write_lock(
			       tis_rwlock_t   *lock);

STANDARDS

       None

PARAMETERS

       Address of the read-write lock to be acquired for write access.

DESCRIPTION

       This  routine acquires a read-write lock for write access.  This routine waits for any other active locks (for either read or write access)
       to be unlocked before this acquisition request is granted.

       This routine returns when the specified read-write lock is acquired for write access.

RETURN VALUES

       If an error condition occurs, this routine returns an integer value indicating the type of error.  Possible return values are  as  follows:
       Successful completion.  The value specified by lock is not a valid read-write lock.

ERRORS

       None

RELATED INFORMATION

       Functions:  tis_read_lock(3),  tis_read_trylock(3),  tis_read_unlock(3),  tis_rwlock_destroy(3),  tis_rwlock_init(3), tis_write_trylock(3),
       tis_write_unlock(3)

       Manuals: Guide to DECthreads and Programmer's Guide delim off

																 tis_write_lock(3)