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Annotation of 43BSD/ucb/window/wwchild.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)wwchild.c  3.5 4/24/85";
        !             3: #endif
        !             4: 
        !             5: /*
        !             6:  * Copyright (c) 1983 Regents of the University of California,
        !             7:  * All rights reserved.  Redistribution permitted subject to
        !             8:  * the terms of the Berkeley Software License Agreement.
        !             9:  */
        !            10: 
        !            11: #include "ww.h"
        !            12: #include <sys/wait.h>
        !            13: 
        !            14: wwchild()
        !            15: {
        !            16:        extern errno;
        !            17:        int olderrno;
        !            18:        register struct ww **wp;
        !            19:        union wait w;
        !            20:        int pid;
        !            21: 
        !            22:        olderrno = errno;
        !            23:        while ((pid = wait3(&w, WNOHANG|WUNTRACED, (struct rusage *)0)) > 0) {
        !            24:                for (wp = wwindex; wp < &wwindex[NWW]; wp++) {
        !            25:                        if (*wp && (*wp)->ww_state == WWS_HASPROC
        !            26:                            && (*wp)->ww_pid == pid) {
        !            27:                                (*wp)->ww_state = WWS_DEAD;
        !            28:                                break;
        !            29:                        }
        !            30:                }
        !            31:        }
        !            32:        errno = olderrno;
        !            33: }

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