man pages section 2: System Calls
    
C
 
 change owner and group of a file -- chown ( Index Term Link )
 
 change owner and group of a file -- fchown ( Index Term Link )
 
 change owner and group of a file -- fchownat ( Index Term Link )
 
 change owner and group of a file -- lchown ( Index Term Link )
 
 chdir -- change working directory ( Index Term Link )
 
 child processes
  allows a parent process to control the execution of a child process -- ptrace ( Index Term Link )
  get time -- times ( Index Term Link )
  wait for child process to change state -- waitid ( Index Term Link )
  wait for child process to change state -- waitpid ( Index Term Link )
  wait for child process to stop or terminate -- wait ( Index Term Link )
 
 chmod -- change access permission mode of file ( Index Term Link )
 
 chown -- change owner and group of a file ( Index Term Link )
 
 chroot -- change root directory ( Index Term Link )
 
 clock, get local clock values -- ntp_gettime ( Index Term Link )
 
 continue or suspend LWP execution
  -- _lwp_continue ( Index Term Link )
  -- _lwp_suspend ( Index Term Link )
 
 CPU-use, process execution time profile -- profil ( Index Term Link )
 
 creat -- create a new file or rewrite an existing one ( Index Term Link )
 
 create a new process -- fork ( Index Term Link )
  fork1 ( Index Term Link )
 
 create a new file or rewrite an existing one -- creat ( Index Term Link )
 
 create a new light-weight process -- _lwp_create ( Index Term Link )
 
 create session and set process group ID -- setsid ( Index Term Link )