getppid() ??

[Alby94]

The function getppid results not declared though i included the pthread and sys/types libraries...

http://it.tinypic.com/r/i4r9g2/8

[kbw]

Missing <sys/types.h>

http://www.freebsd.org/cgi/man.cgi?query=getppid&apropos=0&sektion=0&manpath=FreeBSD+10.0-RELEASE&arch=default&format=html

[icegood]

hmm, both sys/types.h and unistd.h are present...
Should be sys\types.h or so under windows?
Or...

http://bytes.com/topic/c/answers/485970-unix-header-files-windows-header-files