mh_xstrdup arguments now const

[mmh] / sbr / pidwait.c

diff --git a/sbr/pidwait.c b/sbr/pidwait.c
index ebee02e..ba9bae2 100644 (file)
--- a/sbr/pidwait.c
+++ b/sbr/pidwait.c
@@ -10,22 +10,14 @@
 #include <h/signals.h>
 #include <errno.h>
 #include <signal.h>
-
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
+#include <sys/wait.h>
 
 int
 pidwait(pid_t id, int sigsok)
 {
        pid_t pid;
        SIGNAL_HANDLER istat = NULL, qstat = NULL;
-
-#ifdef HAVE_UNION_WAIT
-       union wait status;
-#else
        int status;
-#endif
 
        if (sigsok == -1) {
                /* ignore a couple of signals */
@@ -33,13 +25,8 @@ pidwait(pid_t id, int sigsok)
                qstat = SIGNAL(SIGQUIT, SIG_IGN);
        }
 
-#ifdef HAVE_WAITPID
        while ((pid = waitpid(id, &status, 0)) == -1 && errno == EINTR)
                ;
-#else
-       while ((pid = wait(&status)) != -1 && pid != id)
-               continue;
-#endif
 
        if (sigsok == -1) {
                /* reset the signal handlers */
@@ -47,9 +34,5 @@ pidwait(pid_t id, int sigsok)
                SIGNAL(SIGQUIT, qstat);
        }
 
-#ifdef HAVE_UNION_WAIT
-       return (pid == -1 ? -1 : status.w_status);
-#else
        return (pid == -1 ? -1 : status);
-#endif
 }