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@@ -1,393 +0,0 @@
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-#include "cmdlinelib.h"
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-#include <gpxe/command.h>
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-#include <gpxe/tables.h>
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-#include <console.h>
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-#include <malloc.h>
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-#include <string.h>
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-#include <stdarg.h>
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-
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-static struct command cmd_start[0] __table_start ( commands );
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-static struct command cmd_end[0] __table_end ( commands );
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-
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-void cmdl_setgetchar(cmd_line* cmd, cmdl_getchar_t in)
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-{
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- cmd->getchar = in;
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-}
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-
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-void cmdl_setputchar(cmd_line* cmd, cmdl_putchar_t in)
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-{
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- cmd->putchar = in;
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-}
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-
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-void cmdl_setprintf(cmd_line* cmd, cmdl_printf_t in)
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-{
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- cmd->printf = in;
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-}
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-
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-int cmdl_printf(cmd_line* cmd, const char *format, ...)
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-{
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- int ret;
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- char string[CMDL_BUFFER_SIZE];
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- va_list ap;
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-
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- va_start(ap, format);
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- ret = vsprintf(string, format, ap);
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- cmdl_addstr(cmd, string);
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- va_end(ap);
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- return ret;
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-}
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-
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-void cmdl_addstr(cmd_line* cmd, char* str)
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-{
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- unsigned int i;
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- for(i = 0; i < strlen(str); i++){
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- cmdl_addchar(cmd, str[i]);
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- }
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-}
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-
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-void cmdl_setpropmt(cmd_line* cmd, char prompt[CMDL_PROMPT_SIZE])
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-{
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- if(cmdl_check(cmd) && prompt != NULL){
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- strncat(cmd->prompt, prompt, CMDL_PROMPT_SIZE);
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- }
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-}
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-
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-char *cmdl_getprompt(cmd_line* cmd)
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-{
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- if(cmdl_check(cmd)){
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- return cmd->prompt;
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- }else{
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- return "";
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- }
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-}
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-
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-char* cmdl_getbuffer(cmd_line* cmd){
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- if(cmdl_check(cmd)){
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- return cmd->buffer;
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- }else{
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- return "";
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- }
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-}
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-
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-static int cmdl_exit = 0;
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-
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-static int exit_exec ( int argc __unused, char **argv __unused ) {
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- cmdl_exit = 1;
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- return 0;
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-}
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-
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-struct command exit_command __command = {
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- .name = "exit",
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- .exec = exit_exec,
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-};
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-
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-void cmdl_enterloop(cmd_line* cmd)
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-{
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- cmdl_exit = 0;
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- do {
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- if(cmd->refresh){
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- cmd->printf("%s %s", cmd->prompt, cmd->buffer);
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- cmd->refresh = 0;
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- }
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-// cmd->printf("Got %d\n", cmd->getchar());
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- cmdl_parsechar(cmd, cmd->getchar());
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- } while ( ! cmdl_exit );
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-}
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-
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-void cmdl_addreplace(cmd_line* cmd, char in)
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-{
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- if(cmd->cursor < CMDL_BUFFER_SIZE - 2){
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- cmd->buffer[cmd->cursor] = in;
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- cmd->cursor++;
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- cmd->putchar((int)in);
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- }
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-}
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-
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-void cmdl_addinsert(cmd_line* cmd, char in)
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-{
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- int i;
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- int to;
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- if(cmd->cursor < CMDL_BUFFER_SIZE - 2 && cmd->cursor >= 0){
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- if(strlen(cmd->buffer) < CMDL_BUFFER_SIZE - 2){
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- to = strlen(cmd->buffer);
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- }else{
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- to = CMDL_BUFFER_SIZE - 2;
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- }
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- for(i=to; i > cmd->cursor; i--){
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- cmd->buffer[i] = cmd->buffer[i-1];
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- }
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- cmd->buffer[cmd->cursor] = in;
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-
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- for(i=cmd->cursor; i < to; i++){
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- cmd->putchar(cmd->buffer[i]);
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- }
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-
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- for(i=cmd->cursor; i < to - 1; i++){
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- cmd->putchar(CMDLK_BS);
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- }
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- cmd->cursor++;
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- //cmdl_movecursor(cmd, CMDL_RIGHT);
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- }
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-}
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-
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-void cmdl_addchar(cmd_line* cmd, char in){
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- if(cmd->insert){
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- cmdl_addinsert(cmd, in);
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- }else{
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- cmdl_addreplace(cmd, in);
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- }
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-}
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-
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-void cmdl_parsechar(cmd_line* cmd, char in)
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-{
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- if(cmdl_check(cmd)){
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- if(in >= 32){
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- cmdl_addchar(cmd, in);
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- }else{
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- switch(in){
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- case CMDLK_BS:
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- if(cmdl_movecursor(cmd, CMDL_LEFT)){
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- cmdl_del(cmd);
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- }
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- break;
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-
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- case CMDLK_RETURN:
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- cmd->putchar('\n');
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- system ( cmd->buffer );
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- cmdl_clearbuffer(cmd);
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- cmd->refresh = 1;
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- break;
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-
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- case CMDLK_BW:
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- cmdl_movecursor(cmd, CMDL_LEFT);
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- break;
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-
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- case CMDLK_FW:
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- //cmdl_movecursor(cmd, CMDL_RIGHT);
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- break;
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-
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- case CMDLK_TAB:
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- cmdl_tabcomplete(cmd);
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- break;
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-
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- }
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- }
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- }
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-}
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-
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-void cmdl_tabcomplete(cmd_line *cmd)
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-{
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- struct command *ccmd;
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- int count=0;
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- char* result[CMDL_MAX_TAB_COMPLETE_RESULT];
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-
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- for ( ccmd = cmd_start ; ccmd < cmd_end ; ccmd++ ) {
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- if(!strncmp(ccmd->name, cmd->buffer, strlen(cmd->buffer))){
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- if(count <= CMDL_MAX_TAB_COMPLETE_RESULT){
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- result[count++] = (char*)(ccmd->name);
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- }
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- }
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- }
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-
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-
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- if( count == 1 ){
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- cmdl_addstr(cmd, (char*)(result[0] + strlen(cmd->buffer)));
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- cmd->tabstate = 0;
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- cmdl_addchar(cmd, ' ');
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- } else if( count > 1 ) {
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- int i, i2, minlen=CMDL_BUFFER_SIZE, same=1;
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- char last;
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-
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- for(i = 0; i < count; i ++) {
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- if(minlen > (int)strlen( result[i] ) ){
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- minlen = strlen(result[i]);
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- }
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-
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- }
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- if((int)strlen(cmd->buffer) < minlen){
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- for(i = strlen(cmd->buffer); i < minlen; i++){
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- last = result[0][i];
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- for(i2 = 1; i2 < count; i2 ++) {
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- if(result[i2][i] != last){
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- same = 0;
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- break;
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- }
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- }
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- if(same){
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- cmdl_addchar(cmd, last);
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- }
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-
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- }
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- }
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- cmd->tabstate++;
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- }
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-
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- if(count > 1 && cmd->tabstate > 1){
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- int i;
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- cmd->tabstate = 0;
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- cmd->refresh = 1;
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- cmd->putchar('\n');
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- for(i = 0; i < count; i ++){
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- cmd->printf("%s\t", result[i]);
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- }
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- cmd->putchar('\n');
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- }
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-
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-
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-
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-}
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-
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-void cmdl_clearbuffer(cmd_line* cmd)
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-{
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- if(cmdl_check(cmd)){
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- int i;
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- cmd->cursor = 0;
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- for(i=0; i < CMDL_BUFFER_SIZE; i++){
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- cmd->buffer[i] = 0;
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- }
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- }
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-}
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-
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-int cmdl_movecursor(cmd_line* cmd, int direction)
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-{
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- if(cmdl_check(cmd)){
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- switch(direction){
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- case CMDL_LEFT:
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- if(cmd->cursor > 0){
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- cmd->cursor--;
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- cmd->putchar(CMDLK_BS);
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- }else{
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- return 0;
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- }
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- break;
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- case CMDL_RIGHT:
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- if(cmd->cursor < CMDL_BUFFER_SIZE - 2){
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- cmd->cursor++;
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- cmd->putchar(' ');
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- }else{
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- return 0;
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- }
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- break;
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- }
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- }
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- return 1;
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-}
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-
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-void cmdl_del(cmd_line* cmd)
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-{
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- if(cmdl_check(cmd) && cmd->cursor < CMDL_BUFFER_SIZE - 2 && cmd->cursor >= 0){
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- int i;
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- for(i = cmd->cursor; i < (int)strlen(cmd->buffer); i++){
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- cmd->buffer[i] = cmd->buffer[i + 1];
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- if(!cmd->buffer[i]){
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- cmd->putchar(' ');
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- }else{
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- cmd->putchar(cmd->buffer[i]);
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- }
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- }
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- for(i = cmd->cursor; i < (int)strlen(cmd->buffer) + 1; i++){
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- cmd->putchar(CMDLK_BS);
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- }
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- }
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-}
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-
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-
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-int cmdl_check(cmd_line* cmd)
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-{
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- if(
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- cmd != NULL &&
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- cmd->buffer != NULL &&
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- cmd->prompt != NULL &&
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- cmd->cursor >= 0 &&
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- cmd->cursor < CMDL_BUFFER_SIZE - 1 &&
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- cmd->buffer[CMDL_BUFFER_SIZE - 1] == 0 &&
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- cmd->prompt[CMDL_PROMPT_SIZE - 1] == 0
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- ){
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- return 1;
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- }else{
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- return 0;
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- }
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-}
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-
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-cmd_line* cmdl_create()
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-{
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- cmd_line* this;
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- int i;
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316
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-
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- /* Initiate the command line */
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-
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- this = (cmd_line*)malloc(sizeof(cmd_line));
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-
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- if(this == NULL){
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- return NULL;
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- }
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-
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-
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- /* Allocate output buffer */
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-
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- /*this->output = (char*)malloc(CMDL_OUTPUT_SIZE);
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- if(this->output == NULL){
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- free(this);
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- return NULL;
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- }*/
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-
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-/* for(i = 0; i < CMDL_OUTPUT_SIZE; i++){
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- this->output[i] = 0;
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- }*/
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-
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338
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- /* Allocate command line buffer */
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339
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-
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340
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- this->buffer = (char*)malloc(CMDL_BUFFER_SIZE);
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- if(this->buffer == NULL){
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- free(this);
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- return NULL;
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- }
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345
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-
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- for(i = 0; i < CMDL_BUFFER_SIZE; i++){
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- this->buffer[i] = 0;
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348
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- }
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349
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-
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350
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- /* Allocate prompt buffer */
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351
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-
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- this->prompt = (char*)malloc(CMDL_PROMPT_SIZE);
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- if(this->prompt == NULL){
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- free(this);
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- return NULL;
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- }
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-
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- for(i = 0; i < CMDL_PROMPT_SIZE; i++){
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- this->prompt[i] = 0;
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- }
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361
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-
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- /* Initiate cursor position etc.*/
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-
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- this->cursor = 0;
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- //this->has_output = 0;
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- this->refresh = 1;
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- this->tabstate = 0;
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- this->insert = 0;
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369
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-
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370
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- /* set callbacks to NULL */
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371
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-
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- this->getchar = NULL;
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- this->putchar = NULL;
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374
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- this->printf = NULL;
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375
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-
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376
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- /* List the commands */
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377
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-
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378
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- struct command *cmd;
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379
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-
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380
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- printf ( "Available commands: ");
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381
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- for ( cmd = cmd_start ; cmd < cmd_end ; cmd++ ) {
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382
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- printf("%s ", cmd->name);
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383
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- }
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384
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- printf("\n\n");
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385
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-
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386
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- return this;
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387
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-}
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388
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-
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389
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-void cmdl_free(cmd_line* cmd)
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390
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-{
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391
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- free(cmd);
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392
|
|
-}
|
393
|
|
-
|