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Annotation of 43BSD/usr.lib/libU77/chdir_.c, revision 1.1.1.1

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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