1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2008 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 28 NoN(mkfifo) 29 30 #else 31 32 #include <ls.h> 33 #include <error.h> 34 35 #ifndef ENOSYS 36 #define ENOSYS EINVAL 37 #endif 38 39 int 40 mkfifo(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