getppid
Synopsis
#include <unistd.h>
pid_t getppid(void);
Status
Partially implemented
Conformance
IEEE Std 1003.1-2017
Description
The getppid() function shall return the parent process ID of the calling process.
Return value
The getppid() function shall always be successful, and no return value is reserved to indicate an error.
Errors
No errors are defined.
Tests
Untested
Known bugs
None