C-Shell

Shell built in C language with basic commands and other advanced features

File Structure

├── bgprocexecute.c
├── bg_proc_initialize.c
├── builtin_check.c
├── builtin_cmd.c
├── clk.c
├── declarations.h
├── execute.c
├── ls_la.c
├── main.c
├── Makefile
├── pipe.c
├── print_perms.c
├── processbuilt_cmd.c
├── process_cmd.c
├── prompt.c
├── README.md
├── redirectioncheck.c
├── reminder.c
└── sighand.c

0 directories, 19 files

File Content

• bg_proc_initialize.c: stores multiple bg processes
• bgprocexecute.c: manages printing of info related to bg processes
• builtin_cmd.c: manages builtin commands
• clk.c: manages clock command
• execute.c: for executing non builtin commands using execvp
• ls_la.c: manages ls command
• print_perms.c: prints permissions in ls -l command
• process_cmd.c: preprocess the command before giving it to execvp
• prompt.c: prints prompt
• reminder.c: manages reminder command
• builtin_check.c: checks if built in cmd or not
• processbuilt_cmd.c: pre process built in command before executing
• redirectioncheck.c: manages redirection
• sighand.c: functions for signal handling
• pipe.c: manages piped processes
• main.c: contains int main
• declarations.h: contains global variables and declarations of functions
• Makefile: compiles all

CODE

• comments everywhere for easy understanding of code.