minix/lib/other/_getnprocnr.c
Jorrit Herder eb5ed13fd3 New libary functions.
Cleanup of halt.c.
2005-10-12 15:10:14 +00:00

14 lines
331 B
C

#include <lib.h>
#define getnprocnr _getnprocnr
#include <unistd.h>
PUBLIC int getnprocnr(pid_t pid)
{
message m;
m.m1_i1 = pid; /* pass pid >=0 to search for */
m.m1_i2 = 0; /* don't pass name to search for */
if (_syscall(PM_PROC_NR, GETPROCNR, &m) < 0) return(-1);
return(m.m1_i1); /* return search result */
}