1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2009 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_mkdir 27 28 NoN(mkdir) 29 30 #else 31 32 #include <ls.h> 33 #include <wait.h> 34 #include <error.h> 35 36 int 37 mkdir(const char* path, mode_t mode) 38 { 39 register int n; 40 char* av[3]; 41 42 static char* cmd[] = { "/bin/mkdir", "/usr/5bin/mkdir", 0 }; 43 44 45 n = errno; 46 if (!access(path, F_OK)) 47 { 48 errno = EEXIST; 49 return(-1); 50 } 51 if (errno != ENOENT) return(-1); 52 errno = n; 53 av[0] = "mkdir"; 54 av[1] = path; 55 av[2] = 0; 56 for (n = 0; n < elementsof(cmd); n++) 57 if (procclose(procopen(cmd[n], av, NiL, NiL, 0)) != -1) 58 break; 59 return(chmod(path, mode)); 60 } 61 62 #endif 63