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Annotation of 42BSD/usr.lib/libU77/getcwd_.c, revision 1.1

1.1     ! root        1: /*
        !             2: char id_getcwd[] = "@(#)getcwd_.c      1.5";
        !             3:  * Get pathname of current working directory.
        !             4:  *
        !             5:  * calling sequence:
        !             6:  *     character*128 path
        !             7:  *     ierr = getcwd(path)
        !             8:  * where:
        !             9:  *     path will receive the pathname of the current working directory.
        !            10:  *     ierr will be 0 if successful, a system error code otherwise.
        !            11:  */
        !            12: 
        !            13: #include <sys/param.h>
        !            14: #ifndef        MAXPATHLEN
        !            15: #define MAXPATHLEN     128
        !            16: #endif
        !            17: 
        !            18: extern int errno;
        !            19: char   *getwd();
        !            20: 
        !            21: long
        !            22: getcwd_(path, len)
        !            23: char *path;
        !            24: long len;
        !            25: {
        !            26:        char    *p;
        !            27:        char    pathname[MAXPATHLEN];
        !            28: 
        !            29:        p = getwd(pathname);
        !            30:        b_char(pathname, path, len);
        !            31:        if (p)
        !            32:                return(0L);
        !            33:        else
        !            34:                return((long)errno);
        !            35: }

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