reactos/posix/apps/baresh/sh.c

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/* $Id: sh.c,v 1.1 2002/01/20 21:22:29 ea Exp $
*
* baresh - Bare Shell for the PSX subsystem.
* Copyright (c) 2002 Emanuele Aliberti
* License: GNU GPL v2
*/
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
#define INPUT_BUFFER_SIZE 128
int run=1;
void cmd_exit(char*buf)
{
run=0;
}
void cmd_pwd(char * buf)
{
char pwd[1024];
getcwd(pwd,sizeof pwd);
printf("%s\n",pwd);
}
void cmd_ls(char*buf)
{
char pwd[1024];
DIR * dir;
struct dirent * entry;
getcwd(pwd,sizeof pwd);
dir=opendir(pwd);
while (NULL!=(entry=readdir(dir)))
{
printf("%s\n",entry->d_name);
}
closedir(dir);
}
int main(int argc,char*argv[])
{
char buf[INPUT_BUFFER_SIZE];
while (run)
{
printf("# ");
if (gets(buf))
{
if (!strcmp("exit",buf)) cmd_exit(buf);
else if (!strcmp("pwd",buf)) cmd_pwd(buf);
else if (!strcmp("ls",buf)) cmd_ls(buf);
else printf("%s: unknown command\n",argv[0]);
}
}
return 0;
}
/* EOF */