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      1 /*
      2  * argv_parse.h --- header file for the argv parser.
      3  *
      4  * This file defines the interface for the functions argv_parse() and
      5  * argv_free().
      6  *
      7  ***********************************************************************
      8  * int argv_parse(char *in_buf, int *ret_argc, char ***ret_argv)
      9  *
     10  * This function takes as its first argument a string which it will
     11  * parse into an argv argument vector, with each white-space separated
     12  * word placed into its own slot in the argv.  This function handles
     13  * double quotes and backslashes so that the parsed words can contain
     14  * special characters.   The count of the number words found in the
     15  * parsed string, as well as the argument vector, are returned into
     16  * ret_argc and ret_argv, respectively.
     17  ***********************************************************************
     18  * extern void argv_free(char **argv);
     19  *
     20  * This function frees the argument vector created by argv_parse().
     21  ***********************************************************************
     22  *
     23  * Copyright 1999 by Theodore Ts'o.
     24  *
     25  * Permission to use, copy, modify, and distribute this software for
     26  * any purpose with or without fee is hereby granted, provided that
     27  * the above copyright notice and this permission notice appear in all
     28  * copies.  THE SOFTWARE IS PROVIDED "AS IS" AND THEODORE TS'O (THE
     29  * AUTHOR) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
     30  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
     31  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
     32  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
     33  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
     34  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
     35  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  (Isn't
     36  * it sick that the U.S. culture of lawsuit-happy lawyers requires
     37  * this kind of disclaimer?)
     38  *
     39  * Version 1.1, modified 2/27/1999
     40  */
     41 
     42 extern int argv_parse(char *in_buf, int *ret_argc, char ***ret_argv);
     43 extern void argv_free(char **argv);
     44