Write PID setting count

[NI_Joe]

I have a application that needs to back up the PID setting and wirte it back after test.

The question is that "Does any count limit of PID setting write?"

thanks

Joe,

[gdargaud]

'Process ID' ?

       #include <sys/types.h>
       #include <unistd.h>

       pid_t getpid(void);
       pid_t getppid(void);