1 /* $OpenBSD: ptrace.c,v 1.5 2016/03/30 07:55:36 guenther 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 8 int 9 WRAP(ptrace)(int request, pid_t pid, caddr_t addr, int data) 10 { 11 12 /* ptrace(2) is documented to clear errno on success: */ 13 errno = 0; 14 return (ptrace(request, pid, addr, data)); 15 } 16 DEF_WRAP(ptrace); 17