+#include <errno.h> /* error simbol definitions */
+#include <signal.h> /* signal handling declarations */
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include "macros.h"
+
+void HandSIGCHLD(int sig)
+{
+ int errno_save;
+ int status;
+ pid_t pid;
+ /* save errno current value */
+ errno_save = errno;
+ /* loop until no */
+ do {
+ errno = 0;
+ pid = waitpid(WAIT_ANY, &status, WNOHANG);
+ if (pid > 0) {
+ debug("child %d terminated with status %x\n", pid, status);
+ }
+ } while ((pid > 0) && (errno == EINTR));
+ /* restore errno value*/
+ errno = errno_save;
+ /* return */
+ return;
+}