dirplex, patplex: Really wait for children.

[ashd.git] / src / dirplex / dirplex.c

diff --git a/src/dirplex/dirplex.c b/src/dirplex/dirplex.c
index 31920e6..d5aabea 100644 (file)
--- a/src/dirplex/dirplex.c
+++ b/src/dirplex/dirplex.c
@@ -25,6 +25,7 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <time.h>
+#include <sys/wait.h>
 #include <sys/signal.h>
 
 #ifdef HAVE_CONFIG_H
@@ -296,6 +297,15 @@ static void serve(struct hthead *req, int fd)
        simpleerror(fd, 404, "Not Found", "The requested URL has no corresponding resource.");
 }
 
+static void chldhandler(int sig)
+{
+    pid_t pid;
+    
+    do {
+       pid = waitpid(-1, NULL, WNOHANG);
+    } while(pid > 0);
+}
+
 static void sighandler(int sig)
 {
 }
@@ -359,7 +369,7 @@ int main(int argc, char **argv)
        flog(LOG_ERR, "could not change directory to %s: %s", argv[optind], strerror(errno));
        exit(1);
     }
-    signal(SIGCHLD, SIG_IGN);
+    signal(SIGCHLD, chldhandler);
     signal(SIGPIPE, sighandler);
     while(1) {
        if((fd = recvreq(0, &req)) < 0) {