From e7efcb5302ff3b4faef7cf619f51a4b4a509f09a Mon Sep 17 00:00:00 2001 From: alfred Date: Sun, 28 Nov 1999 05:38:13 +0000 Subject: add pthread_cancel, obtained from OpenBSD. eischen (Daniel Eischen) added wrappers to protect against cancled threads orphaning internal resources. the cancelability code is still a bit fuzzy but works for test programs of my own, OpenBSD's and some examples from ORA's books. add readdir_r to both libc and libc_r add some 'const' attributes to function parameters Reviewed by: eischen, jasone --- lib/libc_r/uthread/uthread_wait4.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/libc_r/uthread/uthread_wait4.c') diff --git a/lib/libc_r/uthread/uthread_wait4.c b/lib/libc_r/uthread/uthread_wait4.c index fc6cfba..baa697c 100644 --- a/lib/libc_r/uthread/uthread_wait4.c +++ b/lib/libc_r/uthread/uthread_wait4.c @@ -42,6 +42,7 @@ wait4(pid_t pid, int *istat, int options, struct rusage * rusage) { pid_t ret; + _thread_enter_cancellation_point(); _thread_kern_sig_defer(); /* Perform a non-blocking wait4 syscall: */ @@ -61,6 +62,7 @@ wait4(pid_t pid, int *istat, int options, struct rusage * rusage) } _thread_kern_sig_undefer(); + _thread_leave_cancellation_point(); return (ret); } -- cgit v1.1