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20309125
Simple Shell
Description
Diagram for the project the Simple Shell
No tags specified
shell c programation
tecnólogo
Flowchart by
Leidy Saldana
, updated more than 1 year ago
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Created by
Leidy Saldana
over 4 years ago
598
0
0
Resource summary
Flowchart nodes
SHELL
My Prompt
GETLINE
ENTER
Write a function and its a storage in Bufer
EOF
END
Strtok: split the string and its storage in command
"Error" Malloc
Command [0] "exit"
Command [0] "env"
Print the current enviroment variables.
FORK
CHILDREN PID
PARENT PPID
WAIT
Stat Return 0, if the file is Found.
Fork "error"
Stat == 0 Stat(Command[0])
EXECVE execve (command [0], command NULL)
get_ent "PATH"
Strtok: Split the string and each folder its storage in folders.
Folders [i] != NULL
return (Command[ 0])
Found File
readdir Read the files
Folder [i] => Function strcat (function "i") strcat (function, dir -> d_name
Si (binary/octet-stream)
Si (binary/octet-stream)
Si (binary/octet-stream)
Si (binary/octet-stream)
Si (binary/octet-stream)
No (binary/octet-stream)
No (binary/octet-stream)
No (binary/octet-stream)
No (binary/octet-stream)
No (binary/octet-stream)
END
Flecha (binary/octet-stream)
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