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- static char rcsid[] = "$Id: string.c,v 1.7 1995/01/10 16:31:10 hardy Exp $";
- /*
- * string.c - Simple string manipulation
- *
- * Darren Hardy, hardy@cs.colorado.edu, June 1994
- *
- * ----------------------------------------------------------------------
- * Copyright (c) 1994, 1995. All rights reserved.
- *
- * Mic Bowman of Transarc Corporation.
- * Peter Danzig of the University of Southern California.
- * Darren R. Hardy of the University of Colorado at Boulder.
- * Udi Manber of the University of Arizona.
- * Michael F. Schwartz of the University of Colorado at Boulder.
- *
- * This copyright notice applies to all code in Harvest other than
- * subsystems developed elsewhere, which contain other copyright notices
- * in their source text.
- *
- * The Harvest software was developed by the Internet Research Task
- * Force Research Group on Resource Discovery (IRTF-RD). The Harvest
- * software may be used for academic, research, government, and internal
- * business purposes without charge. If you wish to sell or distribute
- * the Harvest software to commercial clients or partners, you must
- * license the software. See
- * http://harvest.cs.colorado.edu/harvest/copyright,licensing.html#licensing.
- *
- * The Harvest software is provided ``as is'', without express or
- * implied warranty, and with no support nor obligation to assist in its
- * use, correction, modification or enhancement. We assume no liability
- * with respect to the infringement of copyrights, trade secrets, or any
- * patents, and are not responsible for consequential damages. Proper
- * use of the Harvest software is entirely the responsibility of the user.
- *
- * For those who are using Harvest for non-commercial purposes, you may
- * make derivative works, subject to the following constraints:
- *
- * - You must include the above copyright notice and these accompanying
- * paragraphs in all forms of derivative works, and any documentation
- * and other materials related to such distribution and use acknowledge
- * that the software was developed at the above institutions.
- *
- * - You must notify IRTF-RD regarding your distribution of the
- * derivative work.
- *
- * - You must clearly notify users that your are distributing a modified
- * version and not the original Harvest software.
- *
- * - Any derivative product is also subject to the restrictions of the
- * copyright, including distribution and use limitations.
- */
- #include <stdio.h>
- #include <string.h>
- #include <ctype.h>
- #include "util.h"
-
- #ifndef isquote
- #define isquote(c) (((c) == '\"') || ((c) == '\''))
- #endif
-
- /*
- * parse_argv() - Parses the command string to build an argv list.
- * Supports simple quoting. argv is large enough to support the
- * command string.
- */
- void parse_argv(argv, cmd)
- char *argv[];
- char *cmd;
- {
- char *tmp, *p, *q;
- int i = 0;
-
- p = q = tmp = strdup(cmd);
- while (1) {
- if (isquote(*q)) {
- p++;
- q++;
- while (*q && !isquote(*q))
- q++;
- if (isquote(*q))
- *q++ = '\0';
- else if (*q == '\0')
- break;
- } else {
- while (*q && !isspace(*q))
- q++;
- }
- while (isspace(*q) && !isquote(*q))
- *q++ = '\0';
- if (*q == '\0') {
- argv[i++] = strdup(p);
- break;
- }
- if (*p)
- argv[i++] = strdup(p);
- p = q;
- }
- argv[i] = NULL;
- xfree(tmp);
- }
-