Commit | Line | Data |
---|---|---|
c1c3457c C |
1 | .TH GETPID 2 "12 February 1983" |
2 | .UC 4 | |
3 | .SH NAME | |
4 | getpid, getppid \- get process identification | |
5 | .SH SYNOPSIS | |
6 | .ft B | |
7 | .nf | |
8 | pid = getpid() | |
9 | long pid; | |
10 | .sp | |
11 | ppid = getppid() | |
12 | long ppid; | |
13 | .fi | |
14 | .ft R | |
15 | .SH DESCRIPTION | |
16 | .I Getpid | |
17 | returns | |
18 | the process ID of | |
19 | the current process. | |
20 | Most often it is used with the host identifier | |
21 | .IR gethostid (2) | |
22 | to generate uniquely-named temporary files. | |
23 | .PP | |
24 | .I Getppid | |
25 | returns the process ID of the parent | |
26 | of the current process. | |
27 | .SH "SEE ALSO | |
28 | gethostid(2) |