mmdolze
66023939a1
- Remove shared/str.h where not used. - Remove shared/debug.h from all files as it has been completely replaced by shared/report.h (it will be removed later). - Add more doxygen comments to shared/* and clients/lcdproc/*. - Include static functions in doxygen output.
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/** \file shared/str.c
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* Commmand / argument parsing functions (for use in clients).
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*/
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/*-
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* This file is part of LCDproc.
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*
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* This file is released under the GNU General Public License.
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* Refer to the COPYING file distributed with this package.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "report.h"
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#include "str.h"
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/** Split elements of a string into an array of strings.
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* Elements are typically commands and arguments.
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* \param **argv Pointer to the array which will store the arguments
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* \param *str The string to be parsed
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* \param max_args Number of arguments to parse (typically the size of argv)
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* \retval <0 Error.
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* \retval >=0 The number of arguments parsed.
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*/
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int
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get_args (char **argv, char *str, int max_args)
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{
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char *delimiters = " \n\0";
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char *item;
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int i = 0;
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if (!argv)
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return -1;
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if (!str)
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return 0;
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if (max_args < 1)
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return 0;
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debug(RPT_DEBUG, "get_args(%i): string=%s", max_args, str);
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/* Parse the command line... */
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for (item = strtok (str, delimiters); item; item = strtok (NULL, delimiters)) {
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debug(RPT_DEBUG, "get_args: item=%s", item);
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if (i < max_args) {
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argv[i] = item;
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i++;
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} else
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return i;
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}
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return i;
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}
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