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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [truncate.c] - Rev 173
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/* * truncate() - Truncate a File to the Specified Length * * This routine is not defined in the POSIX 1003.1b standard but is * commonly supported on most UNIX and POSIX systems. It is provided * for compatibility. * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: truncate.c,v 1.2 2001-09-27 12:01:15 chris Exp $ */ #include <unistd.h> #include <errno.h> #include <fcntl.h> int truncate( const char *path, off_t length ) { int status; int fd; fd = open( path, O_WRONLY ); if ( fd == -1 ) return -1; status = ftruncate( fd, length ); (void) close( fd ); return status; }