Use -1 instead of WAIT_ANY

This change is needed to build slowcgi(8) successfully on musl-based
systems, as the musl libc does not define WAIT_ANY.

1 files changed, 1 insertions, 1 deletions

diff --git a/slowcgi.c b/slowcgi.c
index 2ced6d1..87ae5b2 100644
--- a/slowcgi.c
+++ b/slowcgi.c
@@ -556,7 +556,7 @@ slowcgi_sig_handler(int sig, short event, void *arg)
 
 	switch (sig) {
 	case SIGCHLD:
-		while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) > 0) {
+		while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
 			c = NULL;
 			SLIST_FOREACH(ncs, &p->requests, entry)
 				if (ncs->request->script_pid == pid) {