1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1985-2010 AT&T Intellectual Property * 5* and is licensed under the * 6* Common Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.opensource.org/licenses/cpl1.0.txt * 11* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12* * 13* Information and Software Systems Research * 14* AT&T Research * 15* Florham Park NJ * 16* * 17* Glenn Fowler <gsf@research.att.com> * 18* David Korn <dgk@research.att.com> * 19* Phong Vo <kpv@research.att.com> * 20* * 21***********************************************************************/ 22#pragma prototyped 23 24#include <ast.h> 25 26#if _lib_mkfifo 27 28NoN(mkfifo) 29 30#else 31 32#include <ls.h> 33#include <error.h> 34 35#ifndef ENOSYS 36#define ENOSYS EINVAL 37#endif 38 39int 40mkfifo(const char* path, mode_t mode) 41{ 42#ifdef S_IFIFO 43 return mknod(path, S_IFIFO|(mode & ~S_IFMT), 0); 44#else 45 errno = ENOSYS; 46 return -1; 47#endif 48} 49 50#endif 51