diff --git a/process_chp3/collatz.c b/chp3_process/collatz.c
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diff --git a/process_chp3/collatz_shm.c b/chp3_process/collatz_shm.c
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diff --git a/process_chp3/cons.c b/chp3_process/cons.c
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diff --git a/process_chp3/ex1.c b/chp3_process/ex1.c
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diff --git a/process_chp3/ex12.c b/chp3_process/ex12.c
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diff --git a/process_chp3/ex14.c b/chp3_process/ex14.c
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diff --git a/process_chp3/ex17.c b/chp3_process/ex17.c
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diff --git a/process_chp3/ex19.c b/chp3_process/ex19.c
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diff --git a/process_chp3/osh_shell/.gitignore b/chp3_process/osh_shell/.gitignore
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diff --git a/process_chp3/osh_shell/Makefile b/chp3_process/osh_shell/Makefile
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diff --git a/process_chp3/osh_shell/history.c b/chp3_process/osh_shell/history.c
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diff --git a/process_chp3/osh_shell/history.h b/chp3_process/osh_shell/history.h
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diff --git a/process_chp3/osh_shell/osh.c b/chp3_process/osh_shell/osh.c
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diff --git a/process_chp3/pid_manager.c b/chp3_process/pid_manager.c
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diff --git a/process_chp3/prod.c b/chp3_process/prod.c
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diff --git a/process_chp3/task_driver/.clangd b/chp3_process/task_driver/.clangd
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diff --git a/process_chp3/task_driver/kernel-sign b/chp3_process/task_driver/kernel-sign
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diff --git a/process_chp3/task_driver/task-driver.c b/chp3_process/task_driver/task-driver.c
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diff --git a/threads_chp4/ex417.c b/chp4_threads/ex417.c
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diff --git a/threads_chp4/ex421.c b/chp4_threads/ex421.c
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diff --git a/threads_chp4/pid_manager.c b/chp4_threads/pid_manager.c
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diff --git a/synchronize_chp5/pid_manager.h b/chp4_threads/pid_manager.h
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diff --git a/threads_chp4/project2.c b/chp4_threads/project2.c
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diff --git a/synchronize_chp5/pid_manager.c b/chp5_synchronize/pid_manager.c
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diff --git a/threads_chp4/pid_manager.h b/chp5_synchronize/pid_manager.h
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