Introduction - If you have any usage issues, please Google them yourself
Design and implementation of Unix " time" command. " Mytime" command accepts command line parameters to run the program, create a separate process to run the program, and record the running time. In the Windows implementation: • Use the CreateProcess () to create a process • Use WaitForSingleObject () between " mytime" command and the newly created process synchronization • Call GetSystemTime () to get the time realized under Linux: • Use fork ()/End execv () to create a process to run the program • Use wait () to wait for the newly created process • call gettimeofday () to get the time mytime usage: $ mytime.exe program1