diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_wait4.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_wait4.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/libc_r/uthread/uthread_wait4.c b/lib/libc_r/uthread/uthread_wait4.c index 0a721af4f..dda8aee 100644 --- a/lib/libc_r/uthread/uthread_wait4.c +++ b/lib/libc_r/uthread/uthread_wait4.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. + * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -39,23 +39,23 @@ pid_t wait4(pid_t pid, int *istat, int options, struct rusage * rusage) { - int status; pid_t ret; - _thread_kern_sig_block(&status); /* Perform a non-blocking wait4 syscall: */ while ((ret = _thread_sys_wait4(pid, istat, options | WNOHANG, rusage)) == 0 && (options & WNOHANG) == 0) { + /* Reset the interrupted operation flag: */ + _thread_run->interrupted = 0; + /* Schedule the next thread while this one waits: */ _thread_kern_sched_state(PS_WAIT_WAIT, __FILE__, __LINE__); /* Check if this call was interrupted by a signal: */ - if (errno == EINTR) { + if (_thread_run->interrupted) { + errno = EINTR; ret = -1; break; } - _thread_kern_sig_block(NULL); } - _thread_kern_sig_unblock(status); return (ret); } #endif |
