ptrace.c revision 1.4
1/* $OpenBSD: ptrace.c,v 1.4 2005/12/21 01:40:23 millert Exp $ */ 2/* David Leonard <d@openbsd.org>, 1999. Public domain. */ 3 4#include <sys/types.h> 5#include <sys/ptrace.h> 6#include <errno.h> 7 8int _ptrace(int, pid_t, caddr_t, int); 9 10int 11ptrace(int request, pid_t pid, caddr_t addr, int data) 12{ 13 14 /* ptrace(2) is documented to clear errno on success: */ 15 errno = 0; 16 return (_ptrace(request, pid, addr, data)); 17} 18