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Annotation of 43BSDTahoe/usr.lib/libU77/chdir_.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)chdir_.c    5.1     6/7/85
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * change default directory
        !            11:  *
        !            12:  * calling sequence:
        !            13:  *     integer chdir
        !            14:  *     ierror = chdir(dirname)
        !            15:  * where:
        !            16:  *     ierror will receive a returned status (0 == OK)
        !            17:  *     dirname is the directory name
        !            18:  */
        !            19: 
        !            20: #include "../libI77/f_errno.h"
        !            21: #include <sys/param.h>
        !            22: #ifndef        MAXPATHLEN
        !            23: #define MAXPATHLEN     128
        !            24: #endif
        !            25: 
        !            26: long chdir_(dname, dnamlen)
        !            27: char *dname;
        !            28: long dnamlen;
        !            29: {
        !            30:        char buf[MAXPATHLEN];
        !            31: 
        !            32:        if (dnamlen >= sizeof buf)
        !            33:                return((long)(errno=F_ERARG));
        !            34:        g_char(dname, dnamlen, buf);
        !            35:        if (chdir(buf) != 0)
        !            36:                return((long)errno);
        !            37:        return(0L);
        !            38: }

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