Node:Process ID Information,
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Process, Group, and User IDs
| pgid = getpgrp ()
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Built-in Function |
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Return the process group id of the current process.
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| pid = getpid ()
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Built-in Function |
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Return the process id of the current process.
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| pid = getppid ()
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Built-in Function |
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Return the process id of the parent process.
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| euid = geteuid ()
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Built-in Function |
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Return the effective user id of the current process.
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| uid = getuid ()
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Built-in Function |
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Return the real user id of the current process.
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| egid = getegid ()
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Built-in Function |
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Return the effective group id of the current process.
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| gid = getgid ()
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Built-in Function |
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Return the real group id of the current process.
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