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Annotation of 42BSD/usr.bin/uucp/LIBNDIR/opendir.c, revision 1.1

1.1     ! root        1: static char sccsid[] = "@(#)opendir.c 4.3 8/4/82";
        !             2: 
        !             3: #include <sys/types.h>
        !             4: #include <sys/stat.h>
        !             5: #include <ndir.h>
        !             6: 
        !             7: /*
        !             8:  * open a directory.
        !             9:  */
        !            10: DIR *
        !            11: opendir(name)
        !            12:        char *name;
        !            13: {
        !            14:        register DIR *dirp;
        !            15:        register int fd;
        !            16:        struct stat sbuf;
        !            17: 
        !            18:        if ((fd = open(name, 0)) == -1)
        !            19:                return NULL;
        !            20:        fstat(fd, &sbuf);
        !            21:        if (((sbuf.st_mode & S_IFDIR) == 0) ||
        !            22:            ((dirp = (DIR *)malloc(sizeof(DIR))) == NULL)) {
        !            23:                close (fd);
        !            24:                return NULL;
        !            25:        }
        !            26:        dirp->dd_fd = fd;
        !            27:        dirp->dd_loc = 0;
        !            28:        return dirp;
        !            29: }

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