forked from Imagelibrary/rtems
68 lines
1.1 KiB
C
68 lines
1.1 KiB
C
/*
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* Split string into argc/argv style argument list
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*
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* COPYRIGHT (c) 1989-2008.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include <ctype.h>
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#include <rtems/shell.h>
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int rtems_shell_make_args(
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char *commandLine,
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int *argc_p,
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char **argv_p,
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int max_args
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)
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{
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int argc;
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char *ch;
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int status = 0;
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argc = 0;
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ch = commandLine;
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while ( *ch ) {
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while ( isspace((unsigned char)*ch) ) ch++;
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if ( *ch == '\0' )
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break;
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if ( *ch == '"' ) {
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argv_p[ argc ] = ++ch;
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while ( ( *ch != '\0' ) && ( *ch != '"' ) ) ch++;
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} else {
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argv_p[ argc ] = ch;
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while ( ( *ch != '\0' ) && ( !isspace((unsigned char)*ch) ) ) ch++;
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}
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argc++;
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if ( *ch == '\0' )
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break;
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*ch++ = '\0';
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if ( argc == (max_args-1) ) {
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status = -1;
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break;
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}
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}
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argv_p[ argc ] = NULL;
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*argc_p = argc;
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return status;
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}
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