Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/libc/9sys/getppid.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#include	<u.h>
#include	<libc.h>

int
getppid(void)
{
	char b[20];
	int f;

	memset(b, 0, sizeof(b));
	f = open("/dev/ppid", 0);
	if(f >= 0) {
		read(f, b, sizeof(b));
		close(f);
	}
	return atol(b);
}

Bell Labs OSI certified Powered by Plan 9

(Return to Plan 9 Home Page)

Copyright © 2021 Plan 9 Foundation. All Rights Reserved.
Comments to [email protected].