L4Re/departure

libext2fs/lib/libsupport/argv_parse.h

618:7123a7307a82
8 months ago Paul Boddie Introduced some debugging output control.
     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);