/* * Ouroboros - Copyright (C) 2016 - 2017 * * The IPC Resource Manager - Utilities * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., http://www.fsf.org/about/contact/. */ #define _POSIX_C_SOURCE 200809L #include <stdlib.h> #include <string.h> void argvfree(char ** argv) { char ** argv_dup = argv; if (argv == NULL) return; while (*argv_dup != NULL) free(*(argv_dup++)); free(argv); } char ** argvdup(char ** argv) { int argc = 0; char ** argv_dup = argv; int i; if (argv == NULL) return NULL; while (*(argv_dup++) != NULL) argc++; if (argc != 0) { argv_dup = malloc((argc + 1) * sizeof(*argv_dup)); for (i = 0; i < argc; ++i) { argv_dup[i] = strdup(argv[i]); if (argv_dup[i] == NULL) { argvfree(argv_dup); return NULL; } } } argv_dup[argc] = NULL; return argv_dup; } /* * Copyright (c) 1989, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Wildcard Match code below is derived from software contributed to Berkeley by * Guido van Rossum. * * Copyright (c) 2011 The FreeBSD Foundation * All rights reserved. * Portions of this software were developed by David Chisnall * under sponsorship from the FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * wildcard_match is based on the fnmatch function from POSIX.2. * Implementation based on that one from FreeBSD. */ int wildcard_match(const char * pattern, const char * string) { char c; /* For loop? Why not Zoidberg? */ for (;;) { switch (c = *pattern++) { case '\0': return (*string == '\0' ? 0 : -1); case '*': c = *pattern; if (c == '\0') return 0; /* General case, use recursion. */ while ((c = *string) != '\0') { if (!wildcard_match(pattern, string)) return 0; ++string; } return -1; default: if (c != *string) return -1; string++; break; } } }