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Low byte is the signal number that killed the process, and whose highīyte is the exit status (if the signal number is zero) the high bit Wait for completion of a child process, and return a tuple containing its pid and exit status indication: a 16-bit number, whose Value of the Python function is system-dependent.
Os x file system check exit code is 8 mac#
Meaning of the return value of the C system() function, so the return The File system check exit code is 8 or Mac hard drive exit code 8 errors occur mainly at the time of system check and is capable of taking place in. Mentioned above fsckhfs indicates 'some' status by exit value. On Unix, the return value is the exit status of the process encoded in It would have been nice to know right from the start if exit code 8 indicates an unrecoverable file system error or not. In case of c or c++ program you can use return from main() or exit(n) from any function # You can have a python program as command = 'python command.py' import sys 00000000 00000000Įxample 1 - command exit with code 1 os.system('command') #it returns 256Įxample 2 - command exit with code 3 os.system('command') # it returns 768Įxample 3 - Write a program which sleep for long time use it as command in os.system() and then kill it by kill -15 or kill -9 os.system('command') #it returns signal num by which it is killed
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If this doesn't help, try the second one. Press and hold down the Power button until the Mac turns off. You can refer to the below screenshot python os.exit() function. Here, it will exit the program, if the value of ‘i’ equal to 3 then it will print the exit message. So, when you get 'File system verify or repair failed' and 'File system check exit code is 8' error, don't hesitate to reboot your Mac. After writing the above code (python os.exit() function), the output will appear as a 0 1 2. Os.system('command') returns a 16 bit number, which first 8 bits from left(lsb) talks about signal used by os to close the command, Next 8 bits talks about return code of command. Many issues on Mac can be solved by a simple reboot.