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Base: Add man pages for gettid(), getpid(), and getppid()

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Andreas Kling 2020-07-05 19:37:43 +02:00
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Base/usr/share/man/man2/getppid.md Normal file
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## Name
getppid - get current process's parent process ID
## Synopsis
```**c++
#include <unistd.h>
pid_t getppid();
```
## Description
Returns the PID (process ID) of the parent of the calling process.
## Return value
The process ID of the parent of the calling process.
## Errors
None.
## See also
* [`getpid`(2)](getpid.md)
* [`gettid`(2)](gettid.md)