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