summaryrefslogtreecommitdiff
path: root/devel/pth-syscall/patches/patch-ac
diff options
context:
space:
mode:
Diffstat (limited to 'devel/pth-syscall/patches/patch-ac')
-rw-r--r--devel/pth-syscall/patches/patch-ac58
1 files changed, 58 insertions, 0 deletions
diff --git a/devel/pth-syscall/patches/patch-ac b/devel/pth-syscall/patches/patch-ac
new file mode 100644
index 00000000000..b60727f01c3
--- /dev/null
+++ b/devel/pth-syscall/patches/patch-ac
@@ -0,0 +1,58 @@
+$NetBSD: patch-ac,v 1.1 2002/05/29 08:20:00 skrll Exp $
+
+--- pth_high.c.orig Sat Mar 24 14:49:58 2001
++++ pth_high.c
+@@ -141,8 +141,43 @@
+ return 0;
+ }
+
++#ifdef HAVE_SYS_RESOURCE_H
++/* Pth variant of wait4(2) */
++pid_t pth_wait4(pid_t wpid, int *status, int options, struct rusage *rusage)
++{
++ pth_event_t ev;
++ static pth_key_t ev_key = PTH_KEY_INIT;
++ pid_t pid;
++
++ pth_debug2("pth_wait4: called from thread \"%s\"", pth_current->name);
++
++ for (;;) {
++ /* do a non-blocking poll for the pid */
++ while ( (pid = pth_sc(wait4)(wpid, status, options|WNOHANG, rusage)) < 0
++ && errno == EINTR) ;
++
++ /* if pid was found or caller requested a polling return immediately */
++ if (pid == -1 || pid > 0 || (pid == 0 && (options & WNOHANG)))
++ break;
++
++ /* else wait a little bit */
++ ev = pth_event(PTH_EVENT_TIME|PTH_MODE_STATIC, &ev_key, pth_timeout(0,250000));
++ pth_wait(ev);
++ }
++
++ pth_debug2("pth_wait4: leave to thread \"%s\"", pth_current->name);
++ return pid;
++}
++
+ /* Pth variant of waitpid(2) */
+-pid_t pth_waitpid(pid_t wpid, int *status, int options)
++pid_t pth_waitpid(pid_t wpid, int *status, int options)
++{
++ return pth_wait4(wpid, status, options, 0);
++}
++
++#else
++/* Pth variant of wait4(2) */
++pid_t pth_waitpid(pid_t wpid, int *status, int options)
+ {
+ pth_event_t ev;
+ static pth_key_t ev_key = PTH_KEY_INIT;
+@@ -167,6 +202,8 @@
+ pth_debug2("pth_waitpid: leave to thread \"%s\"", pth_current->name);
+ return pid;
+ }
++#endif
++
+
+ /* Pth variant of system(3) */
+ int pth_system(const char *cmd)