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Annotation of researchv10no/libc/gen/tmp/opendir.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1982 Regents of the University of California and pjw*/
        !             2: 
        !             3: 
        !             4: #include "errno.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: 
        !            16:        dirp = (DIR *)malloc(sizeof(DIR));
        !            17:        if(!dirp) {
        !            18:                errno = ENOSPC;
        !            19:                return(0);
        !            20:        }
        !            21:        dirp->dd_fd = open(name, 0);
        !            22:        if (dirp->dd_fd == -1) {
        !            23:                free(dirp);
        !            24:                return NULL;
        !            25:        }
        !            26:        dirp->dd_loc = 0;
        !            27:        dirp->dd_offset = 0;
        !            28:        dirp->dd_size = 0;
        !            29:        return dirp;
        !            30: }

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